/* Advanced Admin Panel CSS - Glassmorphism & Avant-Garde */
:root {
    --bg-dark: #0f172a;
    --text-light: #f8fafc;
    --accent: #3b82f6;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Cairo', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: radial-gradient(circle at top left, #1e293b, var(--bg-dark));
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.login-box {
    width: 100%;
    max-width: 400px;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    margin-top: 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    box-sizing: border-box; /* Fix width overflow */
}

input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
    width: 100%;
    text-align: center;
}

.btn:hover {
    background: #2563eb;
}

.alert-danger {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    color: #fca5a5;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 250px;
    background: rgba(0,0,0,0.2);
    border-right: 1px solid var(--glass-border);
    padding: 1rem;
}

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.nav-link {
    display: block;
    padding: 0.75rem;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.nav-link:hover, .nav-link.active {
    background: var(--glass-bg);
    color: white;
}