:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.8);
    --accent-color: #ffffff;
    --secondary-accent: #333333;
    --text-color: #e0e0e0;
    --muted-color: #888888;
    --success-color: #00ff00;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

.grid-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 80%);
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    z-index: 1;
    text-align: center;
}

.header {
    margin-bottom: 40px;
}

.glitch {
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    letter-spacing: 0.5rem;
    color: var(--accent-color);
}

.subtitle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.3rem;
    color: var(--muted-color);
    margin-top: 10px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.card-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

.card-body {
    padding: 40px 30px;
    position: relative;
}

.card-body h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.card-body p {
    color: var(--muted-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: scan 3s linear infinite;
    opacity: 0.3;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

.verify-button {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.verify-button:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.verify-button:active {
    transform: scale(0.98);
}

.verify-button.success {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--bg-color);
    cursor: default;
}

.card-footer {
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted-color);
}

.footer {
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted-color);
    letter-spacing: 0.1rem;
}

/* Glitch Effect */
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: #ff00ff;
    z-index: -1;
    animation: glitch 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

.glitch::after {
    color: #00ffff;
    z-index: -2;
    animation: glitch 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) reverse both infinite;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.blocked-state {
    padding: 20px 0;
}

.alert-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: pulse 1.5s infinite;
}

.blocked-state h2 {
    color: #ff0000;
    text-transform: uppercase;
}

.small-text {
    font-size: 0.8rem !important;
    opacity: 0.7;
    margin-top: -15px;
}

.retry-btn {
    margin-top: 10px;
}