@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(20, 25, 40, 0.6);
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #ec4899;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    background: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 40%),
                      radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.15), transparent 40%);
}

.glass-container {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    animation: fadeIn 0.8s ease-out;
}

.glass-container.large {
    max-width: 1000px;
    margin: 40px 20px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

h1, h2, h3 {
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: #fff;
    outline: none;
    transition: all 0.3s;
    font-size: 1rem;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #be185d);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}
.btn-accent:hover {
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.6);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-muted);
    font-weight: 600;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.05);
}

.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.badge.master {
    background: rgba(236, 72, 153, 0.2);
    color: #f9a8d4;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.user-info {
    font-size: 1.1rem;
}

.logout {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.logout:hover {
    color: #f472b6;
}

.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid #ef4444;
    color: #fca5a5;
}

.alert.success {
    background: rgba(22, 163, 74, 0.2);
    border: 1px solid #22c55e;
    color: #86efac;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media(min-width: 768px) {
    .grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

/* Modal and Loading */
.loader {
    display: none;
    border: 3px solid rgba(255,255,255,0.1);
    border-top: 3px solid #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }