* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Rajdhani', sans-serif;
}

body {
    background-color: #0a0507;
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 0, 55, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(200, 0, 30, 0.1) 0%, transparent 40%);
}

.top-header {
    width: 100%;
    padding: 15px;
    text-align: center;
    background: rgba(15, 5, 8, 0.8);
    border-bottom: 2px solid #ff0037;
    box-shadow: 0 0 15px rgba(255, 0, 55, 0.4);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(5px);
}

.watermark {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    color: #ff0037;
    text-shadow: 0 0 10px #ff0037, 0 0 20px #ff0037, 0 0 30px #ff0037;
    letter-spacing: 2px;
    animation: pulse 2s infinite alternate;
}

@keyframes pulse {
    0% { text-shadow: 0 0 10px #ff0037, 0 0 20px #ff0037; }
    100% { text-shadow: 0 0 15px #ff0037, 0 0 30px #ff0037, 0 0 45px #ff0037; }
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.hero {
    text-align: center;
    margin-bottom: 50px;
}

.neon-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    color: #fff;
    text-shadow: 0 0 10px #ff0037, 0 0 20px #ff0037;
    margin-bottom: 10px;
}

.subtitle {
    color: #b3b3b3;
    font-size: 1.2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background: rgba(20, 10, 15, 0.7);
    border: 1px solid rgba(255, 0, 55, 0.3);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    backdrop-filter: blur(5px);
}

.card:hover {
    transform: translateY(-8px);
    border-color: #ff0037;
    box-shadow: 0 0 20px rgba(255, 0, 55, 0.4);
}

.card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #ffffff;
}

.card p {
    color: #aaaaaa;
    font-size: 1rem;
    margin-bottom: 20px;
}

.btn-neon {
    background: transparent;
    border: 2px solid #ff0037;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    transition: all 0.3s ease;
}

.card:hover .btn-neon {
    background: #ff0037;
    box-shadow: 0 0 15px #ff0037;
}

/* Page Views */
.view {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.view.active {
    display: block;
    opacity: 1;
}

/* Detail View Styles */
.btn-back {
    background: rgba(255, 0, 55, 0.2);
    border: 1px solid #ff0037;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    margin-bottom: 30px;
    transition: background 0.3s ease;
}

.btn-back:hover {
    background: #ff0037;
}

.detail-card {
    background: rgba(20, 10, 15, 0.85);
    border: 2px solid #ff0037;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 0 30px rgba(255, 0, 55, 0.3);
}

.download-box {
    margin-top: 40px;
}

.btn-download {
    display: inline-block;
    background: #ff0037;
    color: #ffffff;
    text-decoration: none;
    padding: 16px 32px;
    font-size: 1.3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 0 20px #ff0037;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-download:hover {
    transform: scale(1.05);
    box-shadow: 0 0 35px #ff0037;
}