:root {
    --primary-color: #00FFDD;
    --secondary-color: #00C2FF;
    --accent-color: #00FFDD;
    --highlight-color: #FFC700;
    --danger-color: #FF4A4A;
    --dark-bg: #000000;
    --card-bg: rgba(10, 10, 10, 0.95);
    --conductor-color: #FF6B6B;
    --participant-color: #4ECDC4;
}

body {
    background: #000000;
    min-height: 100vh;
    margin: 0;
    font-family: 'Rajdhani', 'Segoe UI', sans-serif;
    overflow-x: hidden;
    position: relative;
    color: #fff;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.hackathon-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    animation: fadeIn 1.2s ease-out;
    padding: 20px;
    overflow-x: hidden;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.2); }
    100% { transform: scale(1); filter: brightness(1); }
}

@keyframes glowPulse {
    0% { box-shadow: 0 0 5px rgba(0, 255, 221, 0.3); }
    50% { box-shadow: 0 0 20px rgba(0, 255, 221, 0.6); }
    100% { box-shadow: 0 0 5px rgba(0, 255, 221, 0.3); }
}

.corner-logo {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
}

.logo-link {
    display: block;
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.corner-logo-img {
    height: 80px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(0, 194, 255, 0.6));
    transition: all 0.3s ease;
    animation: pulseLogo 3s infinite alternate;
}

.corner-logo-img:hover {
    filter: drop-shadow(0 0 20px rgba(0, 194, 255, 0.9));
    animation-play-state: paused;
}

@keyframes pulseLogo {
    0% {
        filter: drop-shadow(0 0 15px rgba(0, 194, 255, 0.6));
        transform: scale(1);
    }
    100% {
        filter: drop-shadow(0 0 25px rgba(0, 255, 221, 0.8));
        transform: scale(1.05);
    }
}

.hackathon-title {
    color: var(--accent-color);
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 2px;
    position: relative;
    animation: slideDown 0.8s ease-out, title-glow 3s infinite alternate;
    text-shadow: 0 0 15px rgba(0, 255, 221, 0.5);
}

.hackathon-subtitle {
    color: #fff;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
}

@keyframes title-glow {
    0% { text-shadow: 0 0 15px rgba(0, 255, 221, 0.5); }
    100% { text-shadow: 0 0 25px rgba(0, 255, 221, 0.8); }
}

@keyframes slideDown {
    0% { 
        opacity: 0;
        transform: translateY(-30px);
    }
    100% { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes slideUp {
    0% { 
        opacity: 0;
        transform: translateY(30px);
    }
    100% { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(500%); }
}

.legal-footer {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(0, 194, 255, 0.3);
    backdrop-filter: blur(10px);
    animation: fadeIn 1s ease-out 1.2s both;
}

.legal-footer a {
    color: #00FFDD;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.legal-footer a:hover {
    color: #FFC107;
    transform: translateY(-2px);
}