:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --border-color: #334155;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header - Cover Image */
.hero-section {
    position: relative;
    height: 300px;
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.9)), 
                url('https://images.unsplash.com/photo-1511512578047-dfb367046420?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.admin-login-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.admin-login-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}


/* Main Layout */
.main-container {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 30px 20px;
    gap: 40px;
}

/* Sidebar (1/5 width) */
.sidebar {
    width: 20%;
    min-width: 200px;
}

.sidebar ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar li {
    padding: 15px 20px;
    background-color: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.sidebar li:hover {
    background-color: var(--border-color);
    transform: translateX(5px);
}

.sidebar li.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Content Area (4/5 width) */
.content-area {
    width: 80%;
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.content-section.active {
    display: block;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Cards & Content Styling */
.card {
    background-color: rgba(255,255,255,0.03);
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

/* Game Info Specifics */
.download-btn-container {
    margin: 30px 0;
    text-align: center;
}

.download-btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #10b981, #059669);
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0 40px;
}

.gallery img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
    border: 2px solid var(--border-color);
}

.gallery img:hover {
    transform: scale(1.05);
    z-index: 1;
}

.video-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.video-wrapper {
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Footer */
.site-footer {
    background-color: #0b1120;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 5px;
}

/* Modal Styling */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.8); 
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 10% auto; 
    padding: 30px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    position: relative;
    animation: fadeIn 0.3s;
}

.admin-modal-content {
    max-width: 800px;
}

.close-btn {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover {
    color: white;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-main);
    color: white;
    border-radius: 6px;
    font-family: inherit;
    resize: vertical;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.primary-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.primary-btn:hover {
    background-color: var(--accent-hover);
}

.secondary-btn {
    background-color: #ef4444;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
    margin-bottom: 15px;
}

.secondary-btn:hover {
    background-color: #dc2626;
}

.error-msg {
    color: #ef4444;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.success-msg {
    color: #10b981;
    font-size: 0.9rem;
    margin-top: 10px;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}


/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .sidebar ul {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .sidebar li {
        flex: 1;
        text-align: center;
    }
    
    .content-area {
        width: 100%;
    }
}