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

:root {
    --primary: #0066FF; /* Sapphire Blue */
    --primary-bright: #3399FF;
    --secondary: #0EA5E9; /* Sky Blue */
    --bg-dark: #020617; /* Slate Black */
    --card-bg: rgba(15, 23, 42, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #F8FAFC;
    --text-muted: #64748B;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 102, 255, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.05) 0px, transparent 50%);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

.premium-input {
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px 16px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.premium-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2);
    background: rgba(2, 6, 23, 0.8);
}

.btn-premium {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 102, 255, 0.3);
    filter: brightness(1.1);
}

.btn-premium:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--glass-bg);
}

/* Typography Customizations */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #FFF 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accent-sapphire {
    color: var(--primary-bright);
}

/* Layout Helpers */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    max-width: 480px;
    width: 100%;
    padding: 48px;
}

/* Tables & Lists */
.premium-table-container {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.3);
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.premium-table th {
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.premium-table td {
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.95rem;
}

.premium-table tr:last-child td {
    border-bottom: none;
}

.premium-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Badge System */
.badge-premium {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #EF4444; }
.badge-info { background: rgba(59, 130, 246, 0.15); color: #3B82F6; }

/* Dashboard Sidebar */
.sidebar {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    width: 280px;
    height: 100vh;
    position: sticky;
    top: 0;
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 12px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s;
    margin-bottom: 4px;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-main);
    background: var(--glass-bg);
}

.nav-link.active {
    color: white;
    background: rgba(0, 102, 255, 0.1);
    box-shadow: inset 0 0 0 1px var(--primary);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Modal System */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    position: relative;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: modalSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

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

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}