/* =========================
   GLOBAL
========================= */
:root {
  --bg-dark: #0b1220;
  --bg-card: #0f172a;
  --primary: #22d3ee;
  --secondary: #38bdf8;
  --success: #22c55e;
  --danger: #ef4444;
  --text-main: #e5e7eb;
  --text-muted: #94a3b8;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(1200px 600px at 10% -10%, #0ea5e9 0%, transparent 40%),
        radial-gradient(1000px 500px at 90% 10%, #22d3ee 0%, transparent 45%),
        var(--bg-dark);
    color: var(--text-main);
}

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

/* =========================
   CONTAINER
========================= */
.container {
    max-width: 420px;
    width: 100%;
    margin: 60px auto;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.45);
}

.container-wide {
    max-width: 1100px;
    margin: 60px auto;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid #1e293b;
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

/* =========================
   HERO
========================= */
.hero {
    text-align: center;
    margin-bottom: 20px;
}

.hero h1 {
    margin: 0;
    font-size: 26px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 14px;
}

/* =========================
   FORMS
========================= */
label {
    display: block;
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    background: #020617;
    border: 1px solid #1e293b;
    border-radius: 8px;
    color: var(--text-main);
    box-sizing: border-box;
}

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

/* =========================
   BUTTONS
========================= */
button {
    width: 100%;
    margin-top: 18px;
    padding: 12px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 10px;
    color: #020617;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

/* =========================
   MENU BUTTONS
========================= */
.menu {
    text-align: center;
    margin-top: 20px;
}

.menu a {
    display: inline-block;
    min-width: 150px;
    margin: 8px;
    padding: 12px 18px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: #020617;
    font-weight: bold;
    border-radius: 10px;
}

/* =========================
   MESSAGES
========================= */
.message {
    margin-bottom: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.message.error {
    background-color: #7f1d1d;
    border: 1px solid var(--danger);
    color: #fee2e2;
}

.message.success {
    background-color: #14532d;
    border: 1px solid var(--success);
    color: #dcfce7;
}

/* =========================
   LEVEL CARDS
========================= */
.levels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.level {
    background: linear-gradient(180deg, #020617, #020617);
    border: 1px solid #1e293b;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 20px rgba(56,189,248,0.15);
    transition: 0.3s;
}

.level:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 30px rgba(56,189,248,0.35);
}

.level h3 {
    color: var(--primary);
}

.level .price {
    font-size: 22px;
    font-weight: bold;
    color: var(--secondary);
}

/* =========================
   DASHBOARD
========================= */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.card {
    background: #020617;
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 15px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(34,211,238,0.15);
}

.card h4 {
    color: var(--primary);
}

.card p {
    font-weight: bold;
}

/* =========================
   PROGRESS BAR
========================= */
.progress-bar {
    width: 100%;
    height: 14px;
    background: #020617;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #1e293b;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    box-shadow: 0 0 12px rgba(34,211,238,.6);
}

/* =========================
   TABLE
========================= */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 10px;
    border-bottom: 1px solid #1e293b;
    text-align: center;
}

.admin-table th {
    color: var(--primary);
}

.admin-table tr:hover {
    background: rgba(56,189,248,0.08);
}

/* =========================
   RESPONSIVE
========================= */
@media(max-width: 800px) {
    .levels,
    .cards {
        grid-template-columns: 1fr;
    }
}