:root {
    --bg-dark: #050a14;
    --bg-panel: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #cccccc;
    --accent-blue: #00f3ff;
    --accent-purple: #bc13fe;
    --danger: #ff6b6b;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Layout */
.wrapper { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

/* Sidebar */
.sidebar h2 {
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.sidebar a {
    display: block;
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
}

.sidebar a:hover, .sidebar a.active {
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-blue);
}

.logout-link {
    margin-top: auto;
    color: var(--danger) !important;
}

.logout-link:hover {
    background: rgba(255, 107, 107, 0.1) !important;
}

/* Typography */
h1 { color: var(--text-main); font-size: 2rem; margin-bottom: 10px; }
h2 { color: var(--accent-blue); margin-top: 30px; margin-bottom: 20px; }
p { color: var(--text-muted); }

/* Buttons */
.btn {
    padding: 10px 20px;
    background: var(--accent-blue);
    color: #000;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    display: inline-block;
}

.btn:hover {
    background: #00c2cc;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #ff4757;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: Var(--bg-panel);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
}

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

th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--accent-purple);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* Forms */
.form-container {
    max-width: 600px;
    background: var(--bg-panel);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; color: var(--text-muted); font-size: 0.9rem; }
input[type="text"], input[type="password"], textarea, select {
    width: 100%;
    padding: 12px;
    background: #000;
    border: 1px solid #333;
    color: #fff;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
}

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

textarea { resize: vertical; min-height: 100px; }

/* Login Page Specific */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

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