@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Source+Code+Pro:wght@400;600;700&display=swap');

/* ===== CYBERPUNK VARIABLES ===== */
:root {
    --cyber-black: #0a0a0a;
    --cyber-dark: #1a1a1a;
    --cyber-darker: #0f0f0f;
    --cyber-neon-green: #00ff41;
    --cyber-neon-blue: #00d4ff;
    --cyber-neon-pink: #ff0080;
    --cyber-neon-orange: #ff6600;
    --cyber-neon-yellow: #ffff00;
    --cyber-purple: #8000ff;
    --cyber-red: #ff0040;
    --cyber-white: #ffffff;
    --cyber-gray: #333333;
    --cyber-light-gray: #666666;
    
    --terminal-font: 'Source Code Pro', 'Courier New', monospace;
    --cyber-font: 'Orbitron', 'Arial', sans-serif;
    
    --glow-size: 0 0 20px;
    --glow-intense: 0 0 30px;
    --border-width: 2px;
    
    --animation-speed: 0.3s;
    --pulse-speed: 2s;
}

/* ===== GLOBAL RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

body {
    font-family: var(--terminal-font);
    background: var(--cyber-black);
    color: var(--cyber-neon-green);
    line-height: 1.4;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* ===== ANIMATED BACKGROUND ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 65, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 0, 128, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.02) 2px,
            rgba(0, 255, 65, 0.02) 4px
        );
    pointer-events: none;
    z-index: -1;
    animation: scanlines 0.1s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* ===== GLITCH EFFECT ===== */
.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2s infinite;
    color: var(--cyber-neon-pink);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 2s infinite;
    color: var(--cyber-neon-blue);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% {
        transform: translate(0, 0);
        filter: hue-rotate(0deg);
    }
    1%, 13% {
        transform: translate(-2px, 1px);
        filter: hue-rotate(90deg);
    }
    16%, 48% {
        transform: translate(1px, -1px);
        filter: hue-rotate(180deg);
    }
}

@keyframes glitch-2 {
    0%, 19%, 20%, 39%, 40%, 79%, 80%, 100% {
        transform: translate(0, 0);
        filter: hue-rotate(0deg);
    }
    1%, 18% {
        transform: translate(2px, -1px);
        filter: hue-rotate(270deg);
    }
    21%, 38% {
        transform: translate(-1px, 2px);
        filter: hue-rotate(45deg);
    }
    41%, 78% {
        transform: translate(1px, 1px);
        filter: hue-rotate(315deg);
    }
}

/* ===== TYPEWRITER EFFECT ===== */
.typewriter {
    border-right: 2px solid var(--cyber-neon-green);
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
    white-space: nowrap;
    overflow: hidden;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--cyber-neon-green); }
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 10;
}

/* ===== HEADER ===== */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
}

.terminal-header {
    position: relative;
}

.terminal-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-neon-green), transparent);
    margin: 20px 0;
    box-shadow: var(--glow-size) var(--cyber-neon-green);
    animation: pulse-line var(--pulse-speed) ease-in-out infinite alternate;
}

@keyframes pulse-line {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

header h1 {
    font-family: var(--cyber-font);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    color: var(--cyber-neon-green);
    text-shadow: 
        var(--glow-size) var(--cyber-neon-green),
        0 0 40px var(--cyber-neon-green);
    margin: 20px 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.subtitle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.terminal-prompt {
    color: var(--cyber-neon-blue);
    font-weight: 700;
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
}

.subtitle-container p {
    color: var(--cyber-neon-blue);
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
}

/* ===== USER AUTHENTICATION ===== */
.user-section {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 100;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.8);
    border: var(--border-width) solid var(--cyber-neon-blue);
    border-radius: 0;
    padding: 8px 16px;
    font-weight: 600;
    color: var(--cyber-neon-blue);
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
    box-shadow: 
        inset 0 0 10px rgba(0, 212, 255, 0.2),
        var(--glow-size) var(--cyber-neon-blue);
}

.login-btn, .logout-btn {
    background: linear-gradient(45deg, var(--cyber-neon-green), var(--cyber-neon-blue));
    color: var(--cyber-black);
    border: none;
    padding: 10px 20px;
    font-family: var(--cyber-font);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--animation-speed);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.login-btn:hover, .logout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        var(--glow-intense) var(--cyber-neon-green),
        0 5px 15px rgba(0, 255, 65, 0.4);
}

.logout-btn {
    background: linear-gradient(45deg, var(--cyber-red), var(--cyber-neon-pink));
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ===== CYBER NAVIGATION ===== */
.cyber-nav {
    margin-bottom: 40px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    max-width: 1000px;
    margin: 0 auto;
}

.cyber-btn {
    background: transparent;
    border: var(--border-width) solid var(--cyber-gray);
    color: var(--cyber-light-gray);
    padding: 15px 20px;
    font-family: var(--terminal-font);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animation-speed);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
    transition: left 0.5s;
}

.cyber-btn:hover::before {
    left: 100%;
}

.cyber-btn:hover {
    border-color: var(--cyber-neon-green);
    color: var(--cyber-neon-green);
    box-shadow: 
        inset 0 0 10px rgba(0, 255, 65, 0.2),
        var(--glow-size) var(--cyber-neon-green);
    text-shadow: var(--glow-size) var(--cyber-neon-green);
}

.cyber-btn.active {
    border-color: var(--cyber-neon-blue);
    color: var(--cyber-neon-blue);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 
        inset 0 0 15px rgba(0, 212, 255, 0.3),
        var(--glow-size) var(--cyber-neon-blue);
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
}

.btn-icon {
    font-size: 1.2em;
    color: inherit;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background: linear-gradient(45deg, var(--cyber-neon-green), var(--cyber-neon-blue));
    z-index: -1;
    transition: opacity var(--animation-speed);
}

.cyber-btn.active .btn-glow {
    opacity: 0.1;
}

/* ===== SECTION HEADERS ===== */
.terminal-section {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}

.header-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyber-neon-blue), transparent);
    box-shadow: var(--glow-size) var(--cyber-neon-blue);
}

.section-title {
    font-family: var(--cyber-font);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--cyber-neon-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
    white-space: nowrap;
}

/* ===== CARD GRIDS ===== */
.card-types-grid,
.user-cards-grid,
.winners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

/* ===== CYBER CARDS ===== */
.card-type-card,
.user-card,
.winner-card {
    background: rgba(0, 0, 0, 0.8);
    border: var(--border-width) solid var(--cyber-gray);
    padding: 25px;
    cursor: pointer;
    transition: all var(--animation-speed);
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.card-type-card::before,
.user-card::before,
.winner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--cyber-neon-green), var(--cyber-neon-blue), var(--cyber-neon-pink));
    opacity: 0;
    transition: opacity var(--animation-speed);
    z-index: -1;
}

.card-type-card:hover::before,
.user-card:hover::before,
.winner-card:hover::before {
    opacity: 0.1;
}

.card-type-card:hover,
.user-card:hover,
.winner-card:hover {
    border-color: var(--cyber-neon-green);
    transform: translateY(-5px);
    box-shadow: 
        var(--glow-intense) var(--cyber-neon-green),
        0 10px 30px rgba(0, 255, 65, 0.3);
}

/* ===== CARD CONTENT ===== */
.card-type-card h3 {
    color: var(--cyber-neon-green);
    font-family: var(--cyber-font);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: var(--glow-size) var(--cyber-neon-green);
}

.card-price {
    color: var(--cyber-neon-yellow);
    font-size: 1.2rem;
    font-weight: 700;
    text-shadow: var(--glow-size) var(--cyber-neon-yellow);
    margin-bottom: 15px;
}

.card-stats {
    margin: 15px 0;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--cyber-white);
}

.highlight {
    color: var(--cyber-neon-pink);
    font-weight: 700;
    text-shadow: var(--glow-size) var(--cyber-neon-pink);
}

/* ===== BUTTONS ===== */
.buy-btn,
.transfer-btn,
.verify-btn,
.verify-submit-btn {
    background: linear-gradient(45deg, var(--cyber-neon-green), var(--cyber-neon-blue));
    color: var(--cyber-black);
    border: none;
    padding: 12px 20px;
    font-family: var(--cyber-font);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--animation-speed);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: 100%;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.buy-btn:hover,
.transfer-btn:hover,
.verify-btn:hover,
.verify-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        var(--glow-intense) var(--cyber-neon-green),
        0 8px 25px rgba(0, 255, 65, 0.4);
}

.buy-btn:disabled,
.transfer-btn:disabled {
    background: var(--cyber-gray);
    color: var(--cyber-light-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== WINNER CARDS ===== */
.winner-card {
    border-color: var(--cyber-neon-pink);
    background: rgba(255, 0, 128, 0.05);
}

.winner-card:hover {
    border-color: var(--cyber-neon-pink);
    box-shadow: 
        var(--glow-intense) var(--cyber-neon-pink),
        0 10px 30px rgba(255, 0, 128, 0.3);
}

.user-card.winner-card {
    border-color: var(--cyber-neon-yellow);
    background: rgba(255, 255, 0, 0.05);
}

/* ===== QUANTITY SELECTOR ===== */
.quantity-selector {
    margin: 15px 0;
    padding: 15px;
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--cyber-neon-green);
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--cyber-font);
}

.quantity-btn {
    background: linear-gradient(45deg, var(--cyber-neon-blue), var(--cyber-neon-green));
    color: var(--cyber-black);
    border: none;
    width: 35px;
    height: 35px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--animation-speed);
    clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        var(--glow-intense) var(--cyber-neon-green),
        0 5px 15px rgba(0, 255, 65, 0.4);
}

.quantity-display {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--cyber-neon-blue);
    color: var(--cyber-neon-blue);
    padding: 8px 20px;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--cyber-font);
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
    box-shadow: 
        inset 0 0 10px rgba(0, 212, 255, 0.2),
        var(--glow-size) var(--cyber-neon-blue);
    min-width: 50px;
    text-align: center;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.total-price {
    color: var(--cyber-neon-yellow);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--cyber-font);
    text-shadow: var(--glow-size) var(--cyber-neon-yellow);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== MANUAL PURCHASE INFO ===== */
.manual-purchase {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--cyber-gray);
    font-size: 0.8rem;
    color: var(--cyber-light-gray);
}

.manual-purchase code {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--cyber-neon-green);
    padding: 2px 6px;
    color: var(--cyber-neon-green);
    font-family: var(--terminal-font);
    word-break: break-all;
}

/* ===== INFO PANELS ===== */
.cyber-info-panel {
    background: rgba(0, 0, 0, 0.6);
    border: var(--border-width) solid var(--cyber-neon-blue);
    margin-bottom: 40px;
    padding: 30px;
    position: relative;
    clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
    box-shadow: 
        inset 0 0 20px rgba(0, 212, 255, 0.1),
        var(--glow-size) var(--cyber-neon-blue);
}

.panel-header h2 {
    color: var(--cyber-neon-blue);
    font-family: var(--cyber-font);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: var(--glow-size) var(--cyber-neon-blue);
}

.info-content p {
    color: var(--cyber-white);
    line-height: 1.6;
    letter-spacing: 0.02em;
}

/* ===== STEPS SECTION ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--cyber-neon-green);
    padding: 20px;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}

.step-number {
    background: var(--cyber-neon-green);
    color: var(--cyber-black);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--cyber-font);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--cyber-neon-green);
    margin-bottom: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.step-content p {
    color: var(--cyber-white);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* ===== MODAL STYLES ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: var(--cyber-black);
    border: var(--border-width) solid var(--cyber-neon-blue);
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
    box-shadow: 
        inset 0 0 30px rgba(0, 212, 255, 0.2),
        var(--glow-intense) var(--cyber-neon-blue);
}

.close {
    color: var(--cyber-neon-pink);
    float: right;
    font-size: 28px;
    font-weight: 700;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px;
    transition: all var(--animation-speed);
}

.close:hover {
    color: var(--cyber-red);
    text-shadow: var(--glow-size) var(--cyber-red);
}

/* ===== VERIFICATION STYLES ===== */
.verify-form {
    background: rgba(0, 0, 0, 0.8);
    border: var(--border-width) solid var(--cyber-neon-yellow);
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
    box-shadow: 
        inset 0 0 20px rgba(255, 255, 0, 0.1),
        var(--glow-size) var(--cyber-neon-yellow);
}

.lottery-id-input {
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    margin: 15px auto 20px;
    background: rgba(0, 0, 0, 0.8);
    border: var(--border-width) solid var(--cyber-neon-green);
    color: var(--cyber-neon-green);
    font-family: var(--terminal-font);
    font-size: 1rem;
    text-align: center;
    transition: all var(--animation-speed);
    display: block;
}

.lottery-id-input:focus {
    border-color: var(--cyber-neon-blue);
    box-shadow: 
        inset 0 0 10px rgba(0, 212, 255, 0.2),
        var(--glow-size) var(--cyber-neon-blue);
    color: var(--cyber-neon-blue);
}

.lottery-id-input::placeholder {
    color: var(--cyber-light-gray);
    font-style: italic;
}

/* ===== FOOTER ===== */
.cyber-footer {
    margin-top: 60px;
    padding-top: 30px;
    text-align: center;
}

.footer-lines {
    position: relative;
}

.footer-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyber-neon-green), transparent);
    margin: 15px 0;
    box-shadow: var(--glow-size) var(--cyber-neon-green);
}

.cyber-footer p {
    color: var(--cyber-light-gray);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== ERROR/SUCCESS MESSAGES ===== */
.error-message {
    background: rgba(255, 0, 64, 0.1);
    border: 1px solid var(--cyber-red);
    color: var(--cyber-red);
    padding: 15px;
    margin: 15px 0;
    text-align: center;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.success-message {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--cyber-neon-green);
    color: var(--cyber-neon-green);
    padding: 15px;
    margin: 15px 0;
    text-align: center;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.pagination button {
    background: transparent;
    border: var(--border-width) solid var(--cyber-neon-blue);
    color: var(--cyber-neon-blue);
    padding: 10px 20px;
    font-family: var(--terminal-font);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animation-speed);
    text-transform: uppercase;
}

.pagination button:hover:not(:disabled) {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-size) var(--cyber-neon-blue);
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ===== NO CONTENT DISPLAYS ===== */
.no-cards,
.no-winners {
    text-align: center;
    padding: 60px 20px;
    background: rgba(0, 0, 0, 0.6);
    border: var(--border-width) solid var(--cyber-gray);
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.no-cards h3,
.no-winners h3 {
    color: var(--cyber-neon-blue);
    font-family: var(--cyber-font);
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.no-cards p,
.no-winners p {
    color: var(--cyber-light-gray);
}

/* ===== LOADING ANIMATION ===== */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    border: 3px solid var(--cyber-gray);
    border-top: 3px solid var(--cyber-neon-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    box-shadow: var(--glow-size) var(--cyber-neon-green);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .nav-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .card-types-grid,
    .user-cards-grid,
    .winners-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .header-line {
        width: 100%;
    }
    
    .user-section {
        position: relative;
        top: auto;
        right: auto;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .modal-content {
        margin: 2% auto;
        width: 95%;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    
    .cyber-btn {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .card-type-card,
    .user-card,
    .winner-card {
        padding: 20px;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== ADDITIONAL CYBER EFFECTS ===== */
.neon-pulse {
    animation: neon-pulse var(--pulse-speed) ease-in-out infinite alternate;
}

@keyframes neon-pulse {
    0% {
        text-shadow: var(--glow-size) currentColor;
        box-shadow: var(--glow-size) currentColor;
    }
    100% {
        text-shadow: var(--glow-intense) currentColor;
        box-shadow: var(--glow-intense) currentColor;
    }
}

.data-stream {
    background: linear-gradient(180deg, transparent, var(--cyber-neon-green), transparent);
    width: 1px;
    height: 100px;
    position: absolute;
    animation: data-flow 2s linear infinite;
}

@keyframes data-flow {
    0% { transform: translateY(-100px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(100px); opacity: 0; }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cyber-black);
}

::-webkit-scrollbar-thumb {
    background: var(--cyber-neon-green);
    border-radius: 4px;
    box-shadow: var(--glow-size) var(--cyber-neon-green);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cyber-neon-blue);
    box-shadow: var(--glow-size) var(--cyber-neon-blue);
}

/* ===== CYBERPUNK INTERACTIVE ANIMATIONS ===== */

/* Notification animations */
@keyframes cyber-slide-in {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes cyber-slide-out {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes cyber-error-pulse {
    0%, 100% {
        border-color: var(--cyber-red);
    }
    50% {
        border-color: var(--cyber-neon-pink);
        box-shadow: 
            inset 0 0 20px rgba(255, 0, 128, 0.2),
            0 0 40px var(--cyber-neon-pink);
    }
}

/* Screen glitch effect */
@keyframes screen-glitch {
    0% { opacity: 0; transform: skew(0deg); }
    20% { opacity: 1; transform: skew(2deg); }
    40% { opacity: 0.8; transform: skew(-1deg); }
    60% { opacity: 1; transform: skew(1deg); }
    80% { opacity: 0.9; transform: skew(-0.5deg); }
    100% { opacity: 0; transform: skew(0deg); }
}

@keyframes body-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

/* Particle effects */
@keyframes particle-float {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-50px) scale(0);
        opacity: 0;
    }
}

/* Ripple effect */
@keyframes ripple-effect {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Notification styles */
.cyber-notification {
    font-family: var(--terminal-font);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.notification-title {
    font-weight: 700;
}

.notification-close {
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--animation-speed);
}

.notification-close:hover {
    opacity: 1;
}

.notification-body {
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Enhanced button effects */
.cyber-btn,
.buy-btn,
.transfer-btn,
.verify-btn {
    overflow: hidden;
    position: relative;
}

.cyber-btn::after,
.buy-btn::after,
.transfer-btn::after,
.verify-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    transition: width 0.3s, height 0.3s;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.cyber-btn:active::after,
.buy-btn:active::after,
.transfer-btn:active::after,
.verify-btn:active::after {
    width: 300px;
    height: 300px;
    transition: width 0s, height 0s;
}

/* Enhanced card hover effects */
.card-type-card,
.user-card,
.winner-card {
    position: relative;
    overflow: hidden;
}

.card-type-card::after,
.user-card::after,
.winner-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.03) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.card-type-card:hover::after,
.user-card:hover::after,
.winner-card:hover::after {
    transform: translateX(100%);
}

/* Terminal cursor effect */
.terminal-cursor::after {
    content: '_';
    animation: blink-cursor 1s step-end infinite;
    color: var(--cyber-neon-green);
}

@keyframes blink-cursor {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Matrix-style data rain */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.matrix-char {
    position: absolute;
    color: var(--cyber-neon-green);
    font-family: var(--terminal-font);
    font-size: 12px;
    animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Loading terminal effect */
.terminal-loading {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--cyber-neon-green);
    font-family: var(--terminal-font);
}

.terminal-loading::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cyber-neon-green);
    border-radius: 50%;
    animation: terminal-pulse 1s ease-in-out infinite;
}

@keyframes terminal-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(0.8);
    }
}

/* Cyber grid overlay */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.02;
    background-image: 
        linear-gradient(rgba(0, 255, 65, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Enhanced modal effects */
.modal {
    backdrop-filter: blur(10px);
}

.modal-content {
    animation: modal-glitch-in 0.5s ease-out;
}

@keyframes modal-glitch-in {
    0% {
        transform: scale(0.8) skew(2deg);
        opacity: 0;
        filter: hue-rotate(90deg);
    }
    20% {
        transform: scale(0.9) skew(-1deg);
        filter: hue-rotate(45deg);
    }
    40% {
        transform: scale(1.05) skew(0.5deg);
        filter: hue-rotate(-45deg);
    }
    60% {
        transform: scale(0.98) skew(-0.2deg);
        filter: hue-rotate(0deg);
    }
    100% {
        transform: scale(1) skew(0deg);
        opacity: 1;
        filter: hue-rotate(0deg);
    }
}

/* Cyber input effects */
input:focus {
    animation: input-activate 0.3s ease-out;
}

@keyframes input-activate {
    0% {
        box-shadow: 0 0 5px var(--cyber-neon-green);
    }
    50% {
        box-shadow: 0 0 25px var(--cyber-neon-blue);
    }
    100% {
        box-shadow: 0 0 15px var(--cyber-neon-blue);
    }
}

/* Holographic text effect */
.holographic {
    background: linear-gradient(45deg, var(--cyber-neon-blue), var(--cyber-neon-green), var(--cyber-neon-pink));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: holographic-shift 3s ease-in-out infinite;
}

@keyframes holographic-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ===== WIN/LOSS NOTIFICATION ANIMATIONS ===== */

/* Win notification animations */
@keyframes win-notification-appear {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5) rotateZ(-5deg);
        filter: blur(5px);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1) rotateZ(2deg);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) rotateZ(0deg);
        filter: blur(0px);
    }
}

@keyframes win-notification-disappear {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) rotateZ(0deg);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8) rotateZ(5deg);
    }
}

@keyframes win-pulse {
    0%, 100% {
        box-shadow: 
            inset 0 0 30px rgba(0, 255, 65, 0.2),
            0 0 50px var(--cyber-neon-green),
            0 0 100px rgba(0, 255, 65, 0.3);
    }
    50% {
        box-shadow: 
            inset 0 0 40px rgba(0, 255, 65, 0.4),
            0 0 70px var(--cyber-neon-green),
            0 0 120px rgba(0, 255, 65, 0.5);
    }
}

/* Loss notification animations */
@keyframes loss-notification-slide-in {
    0% {
        opacity: 0;
        transform: translateX(100%);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes loss-notification-slide-out {
    0% {
        opacity: 1;
        transform: translateX(0);
    }
    100% {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* Overlay animations */
@keyframes overlay-appear {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes overlay-disappear {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* Celebration effects */
@keyframes celebration-flash {
    0% {
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@keyframes celebration-particle-fall {
    0% {
        transform: translateY(-10px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}