@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Sophisticated Dark Palette */
    --bg-main: #020617;
    --bg-card: #0f172a;
    --bg-header: rgba(2, 6, 23, 0.8);
    --bg-sidebar: #020617;
    
    --primary: #818cf8;
    --primary-light: #a5b4fc;
    --primary-dark: #4f46e5;
    --accent: #10b981;
    
    --text-white: #f8fafc;
    --text-main: #cbd5e1;
    --text-muted: #64748b;
    --text-dim: #475569;
    
    --border: rgba(51, 65, 85, 0.5);
    --border-bright: rgba(148, 163, 184, 0.1);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.1);
    
    --sidebar-width: 280px;
    --sidebar-collapsed: 88px;
    --header-height: 80px;
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button, input, select {
    background: none;
    border: none;
    outline: none;
    font-family: inherit;
    color: inherit;
}

/* Layout Container */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
    padding: 32px;
    padding-top: calc(var(--header-height) + 32px);
}

.main-content.collapsed {
    margin-left: var(--sidebar-collapsed);
}

/* Glassmorphism Classes */
.glass {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
}

.glass-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.4), rgba(15, 23, 42, 0.4));
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 32px; /* Increased padding */
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

/* Reusable Card Component */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

/* Typography Hub */
h1, h2, h3, h4 {
    color: var(--text-white);
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive Grids */
.grid {
    display: grid;
    gap: 24px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 1200px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .main-content { margin-left: 0 !important; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); }
}

/* Utility Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeInDown 0.6s ease-out forwards;
}