:root {
    --bg-color: #1e1e1e;
    --card-bg: #2d2d2d;
    --text-color: #f0f0f0;
    --primary-color: #00bcd4;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --locked-color: #444;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background-color: #1a1a1a;
    padding: 15px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.profile-icon-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5em;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.profile-icon-btn:hover {
    background-color: #3a3a3a;
}

.header-title {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-color);
    margin-left: 15px;
}

.wallet-display {
    background-color: var(--card-bg);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: bold;
    color: var(--warning-color);
    border: 1px solid #444;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.wallet-display i {
    margin-right: 5px;
    color: gold;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.level-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.level-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

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

.coin-amount {
    font-size: 1.8em;
    font-weight: 800;
    color: var(--warning-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.coin-amount i {
    margin-right: 8px;
    font-size: 1em;
    color: gold;
}

.status-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: bold;
    float: right;
}

.action-button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    margin-top: 15px;
}

.btn-claim {
    background-color: var(--primary-color);
    color: var(--card-bg);
}

.btn-buy {
    background-color: var(--warning-color);
    color: var(--card-bg);
}

.action-button:disabled {
    background-color: var(--locked-color);
    color: #aaa;
    cursor: not-allowed;
    opacity: 0.6;
}

.login-warning {
    background-color: #3a3a3a;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--danger-color);
}

.expiration-text {
    font-size: 0.75em;
    color: #ccc;
    text-align: center;
    margin-top: 5px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    overflow-y: auto;
    padding: 20px 0;
}

.modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    max-width: 450px;
    width: 90%;
    margin: auto;
    min-height: fit-content;
    text-align: center;
    border-top: 5px solid var(--warning-color);
}

.modal-content h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 20px;
}

.form-group {
    text-align: left;
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #aaa;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--locked-color);
    background-color: #3a3a3a;
    color: white;
    box-sizing: border-box;
}

.deposit-info-box {
    background-color: #3a3a3a;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: left;
    border: 1px solid #555;
}

.deposit-info-box .rate {
    color: var(--success-color);
    font-weight: bold;
}

.required-pkr {
    font-size: 1.5em;
    color: var(--primary-color);
    font-weight: bold;
}

.warning-text {
    color: var(--danger-color);
    margin-top: 10px;
    font-size: 0.8em;
}

#toggleAuthLink {
    color: var(--primary-color);
    font-size: 0.9em;
    margin-top: 15px;
}