:root {
    --bg: #0a0a0a;
    --card: #161616;
    --primary: #ff9800;
    --success: #22c55e;
    --danger: #ef4444;
    --text: #ffffff;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

/* Header UI */
.header-actions {
    background: var(--card);
    padding: 15px;
    border-radius: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #222;
    margin-bottom: 25px;
}

.user-name { font-weight: bold; font-size: 14px; color: var(--success); }

.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 10px;
    cursor: pointer;
}

.balance-tag { font-size: 12px; color: #ffd700; margin-top: 3px; }

.recharge-btn {
    background: linear-gradient(to right, #f59e0b, #ea580c);
    color: white; border: none; padding: 8px 15px;
    border-radius: 10px; font-weight: bold; cursor: pointer;
}

/* Dashboard Elements */
.card { background: var(--card); padding: 20px; border-radius: 20px; border: 1px solid #222; }

input {
    width: 100%; background: #000; border: 1px solid #333;
    padding: 12px; border-radius: 12px; color: white;
    margin-top: 5px; box-sizing: border-box;
}

label { font-size: 10px; color: #777; text-transform: uppercase; }

.dialer {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 15px; margin-top: 25px;
}

.dialer button {
    height: 65px; background: var(--card); color: white;
    border-radius: 50%; border: 1px solid #333; font-size: 22px;
}

.callBtn {
    width: 100%; padding: 18px; background: var(--success);
    color: white; border: none; border-radius: 15px;
    margin-top: 25px; font-weight: bold; font-size: 16px;
}

/* Shop Layout */
.shop-grid { display: flex; flex-direction: column; gap: 20px; margin-top: 20px; }

.shop-card {
    background: var(--card); padding: 25px; border-radius: 20px;
    border: 1px solid #333; position: relative;
}

.shop-card.featured { border-color: var(--primary); background: #1c1c1c; }

.price { font-size: 32px; font-weight: bold; margin: 10px 0; }

.shop-btn {
    width: 100%; padding: 12px; border-radius: 10px;
    background: #333; color: white; border: none; font-weight: bold;
}

.shop-btn.active { background: var(--primary); }

.wa-float {
    position: fixed; bottom: 25px; right: 25px;
    background: #25D366; width: 60px; height: 60px;
    border-radius: 50%; display: flex; justify-content: center;
    align-items: center; text-decoration: none; font-size: 25px;
}

.call-overlay {
    display: none; position: fixed; top: 0; left: 0;
    width: 100%; height: 100%; background: #000;
    flex-direction: column; justify-content: center; align-items: center;
}

.hangup-btn { background: var(--danger); width: 80px; height: 80px; border-radius: 50%; border: none; font-size: 30px; }