:root {
    --bg-main: #0B0E14;
    --bg-card: #161B22;
    --primary-gold: #FFD700;
    --secondary-gold: #FFA500;
    --accent-blue: #00F0FF;
    --text-white: #FFFFFF;
    --text-gray: #A0AEC0;
    --border-color: #2D3748;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header & Nav */
.navbar {
    background-color: rgba(22, 27, 34, 0.95);
    border-bottom: 2px solid var(--primary-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    backdrop-filter: blur(8px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo img {
    height: 45px;
    width: auto;
    display: block;
}

.nav-buttons {
    display: flex;
    gap: 10px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-login {
    background: linear-gradient(135deg, #1E88E5, #1565C0);
    color: var(--text-white);
    border: 1px solid var(--accent-blue);
}

.btn-register {
    background: linear-gradient(135deg, var(--secondary-gold), var(--primary-gold));
    color: #000;
    border: 1px solid var(--primary-gold);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

/* Slider Section */
.slider-container {
    position: relative;
    margin: 20px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 40%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prev-slide, .next-slide {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: var(--primary-gold);
    border: 1px solid var(--primary-gold);
    font-size: 18px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    transition: 0.3s;
}

.prev-slide:hover, .next-slide:hover {
    background: var(--primary-gold);
    color: #000;
}

.prev-slide { left: 15px; }
.next-slide { right: 15px; }

.slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--primary-gold);
    width: 24px;
    border-radius: 5px;
}

/* Action Buttons Grid */
.action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.btn-action {
    padding: 15px;
    font-size: 1rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.login-action {
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    color: #fff;
    border: 1px solid var(--accent-blue);
}

.register-action {
    background: linear-gradient(135deg, #DC2626, #991B1B);
    color: #fff;
    border: 1px solid #F87171;
}

/* Embed Section (Kiri & Kanan 50%) */
.embed-section {
    margin-bottom: 30px;
}

.section-title {
    text-align: center;
    color: var(--primary-gold);
    margin-bottom: 15px;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.embed-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.embed-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.embed-header {
    background: linear-gradient(90deg, #1A202C, #2D3748);
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid var(--primary-gold);
}

.embed-header h3 {
    font-size: 0.9rem;
    color: var(--primary-gold);
    margin: 0;
}

/* Custom Table & Container Styles */
.custom-data-container {
    padding: 12px;
    height: 520px;
    overflow-y: auto;
    background: #0B0E14;
}

.custom-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.custom-data-table th, .custom-data-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.custom-data-table th {
    background: #1A202C;
    color: var(--primary-gold);
}

.rtp-progress-container {
    position: relative;
    width: 100%;
    height: 12px;
    background: #2D3748;
    border-radius: 6px;
    overflow: hidden;
}

.rtp-progress-bar {
    height: 100%;
    border-radius: 6px;
}

.rtp-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.65rem;
    color: #fff;
    font-weight: bold;
}

/* Prediksi Cards Styling */
.prediksi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.prediksi-info strong {
    color: var(--primary-gold);
    display: block;
    font-size: 0.95rem;
}

.prediksi-info p {
    font-size: 0.8rem;
    color: var(--text-white);
    margin: 4px 0 0;
}

.loading-text, .error-text {
    color: var(--text-gray);
    text-align: center;
    margin-top: 40px;
    font-size: 0.85rem;
}

.error-text {
    color: #f44336;
}

/* Article Styling */
.content-box {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.content-box h1 {
    font-size: 1.5rem;
    color: var(--primary-gold);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.content-box p {
    color: var(--text-gray);
    margin-bottom: 15px;
    text-align: justify;
}

/* Footer */
.footer {
    background: #07090E;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 0.9rem;
}

.footer a {
    color: var(--primary-gold);
    text-decoration: none;
}

/* Responsive Handling */
@media (max-width: 768px) {
    .embed-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .custom-data-container {
        height: 380px;
    }

    .brand-logo img {
        height: 35px;
    }

    .btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}