:root {
    --bg-dark: #0f172a;
    --primary: #6366f1;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
    position: relative;
}

/* Background Shapes (Bulatan cahaya di belakang) */
.bg-shape {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(0,0,0,0) 70%);
    top: -100px;
    left: -100px;
    z-index: -1;
    border-radius: 50%;
    animation: float 10s infinite ease-in-out;
}

.bg-shape.shape-2 {
    top: auto;
    bottom: -100px;
    left: auto;
    right: -100px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(0,0,0,0) 70%);
    animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 50px); }
}

/* Glass Components */
.glass-nav {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    background: rgba(255, 255, 255, 0.1);
}

.card-link { text-decoration: none; }

.icon-glow {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.text-gradient {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.glass-badge {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 500;
    letter-spacing: 1px;
}

.hover-info {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #a5b4fc;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.glass-card:hover .hover-info {
    opacity: 1;
    transform: translateY(0);
}

/* Inputs & Details */
.glass-input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: white;
    border-radius: 12px;
    padding: 10px 15px;
}

.glass-input:focus {
    background: rgba(0, 0, 0, 0.5);
    border-color: var(--primary);
    color: white;
    box-shadow: none;
}

.glass-input::placeholder { color: rgba(255, 255, 255, 0.3); }

.detail-box {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    padding: 1rem;
    margin-bottom: 1rem;
}