/* Modern CNNSLOT Theme */
:root {
    /* Modern Color Palette */
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --gold: #fbbf24;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(148, 163, 184, 0.1);
    
    /* Modern Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Modern Typography */
    --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-gaming: 'Orbitron', monospace;
    
    /* Modern Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Modern Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Modern Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: var(--gradient-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* Modern Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Modern Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.main-header:hover {
    background: rgba(30, 41, 59, 0.9);
}

.logo-container img {
    max-height: 60px;
    transition: transform 0.3s ease;
}

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

/* Modern Navigation */
.auth-buttons {
    display: flex;
    gap: var(--space-md);
}

.btn {
    padding: var(--space-sm) var(--space-lg);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.025em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-login {
    background: transparent;
    border-color: var(--gold);
    color: var(--gold);
}

.btn-login:hover {
    background: var(--gradient-gold);
    color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.btn-register {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--accent);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Modern Banner */
.double-banner {
    margin-top: 100px;
    padding: 0 5%;
}

.double-banner picture {
    width: 100%;
    display: block;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.main-banner {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.main-banner:hover {
    transform: scale(1.02);
}

/* Modern Content Container */
.content-container {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2xl) 5%;
    gap: var(--space-xl);
    margin-bottom: 80px;
}

/* Modern Category Sections */
.category-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    width: 45%;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.category-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.category-section h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--gold);
    font-family: var(--font-gaming);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern List Styling */
.category-list, .popular-games-list {
    list-style: none;
    max-height: 350px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

.category-list::-webkit-scrollbar,
.popular-games-list::-webkit-scrollbar {
    width: 6px;
}

.category-list::-webkit-scrollbar-track,
.popular-games-list::-webkit-scrollbar-track {
    background: transparent;
}

.category-list::-webkit-scrollbar-thumb,
.popular-games-list::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

.category-list li, .popular-games-list li {
    margin: var(--space-sm) 0;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-list a, .popular-games-list a {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    text-decoration: none;
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.5);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
}

.category-list a::before, .popular-games-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: left 0.3s ease;
}

.category-list a:hover::before, .popular-games-list a:hover::before {
    left: 0;
}

.category-list a:hover, .popular-games-list a:hover {
    transform: translateX(10px);
    color: var(--gold);
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

/* Modern Virtual Assistant */
.assistant-wrapper {
    position: fixed;
    bottom: 120px;
    right: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 999;
    flex-direction: row-reverse;
}

.assistant-label-img {
    height: 100px;
    width: auto;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.assistant-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    border: none;
    cursor: pointer;
    z-index: 999;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.assistant-trigger::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(255,255,255,0.3), transparent);
    animation: spin 3s linear infinite;
}

.assistant-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.5);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.robot-icon {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
}

.virtual-assistant {
    position: fixed;
    bottom: 200px;
    right: var(--space-lg);
    width: 350px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--glass-border);
    display: none;
    z-index: 1000;
    overflow: hidden;
}

.assistant-header {
    display: flex;
    align-items: center;
    padding: var(--space-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.assistant-header img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    margin-right: var(--space-md);
    border: 2px solid rgba(255,255,255,0.3);
}

.assistant-header h3 {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.close-assistant {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.close-assistant:hover {
    transform: scale(1.2);
}

.chat-container {
    height: 300px;
    overflow-y: auto;
    padding: var(--space-lg);
}

.chat-message {
    margin: var(--space-md) 0;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.bot {
    background: var(--gradient-primary);
    margin-right: 40px;
    color: white;
}

.chat-message.user {
    background: rgba(255,255,255,0.1);
    margin-left: 40px;
    color: var(--text-primary);
}

.message-input {
    padding: var(--space-lg);
    display: flex;
    gap: var(--space-md);
    border-top: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.5);
}

.message-input input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.message-input input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.message-input button {
    padding: var(--space-sm) var(--space-md);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.message-input button:hover {
    transform: scale(1.05);
}

/* Modern Footer */
.footer {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    color: var(--text-secondary);
    text-align: center;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--glass-border);
    position: relative;
    bottom: 0;
    width: 100%;
    font-size: 0.875rem;
}

/* Modern Responsive Design */
@media screen and (max-width: 1024px) {
    .content-container {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .category-section {
        width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .main-header {
        flex-direction: column;
        padding: var(--space-md) 5%;
    }
    
    .auth-buttons {
        margin-top: var(--space-md);
    }
    
    body {
        padding-top: 140px;
    }
    
    .double-banner {
        margin-top: 20px;
    }
    
    .content-container {
        padding: var(--space-lg) 5%;
    }
    
    .category-section {
        padding: var(--space-lg);
    }
    
    .virtual-assistant {
        width: 300px;
        right: var(--space-md);
    }
    
    .assistant-wrapper {
        right: var(--space-md);
        bottom: 140px;
    }
}

@media screen and (max-width: 480px) {
    .btn {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.8rem;
    }
    
    .category-section {
        padding: var(--space-md);
    }
    
    .virtual-assistant {
        width: calc(100vw - 2rem);
        right: var(--space-md);
    }
}

/* Modern Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-section {
    animation: fadeInUp 0.6s ease-out;
}

.category-section:nth-child(2) {
    animation-delay: 0.2s;
}

/* Modern Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

/* Modern Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow {
    box-shadow: var(--shadow-glow);
}