* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    padding: 16px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--tg-theme-hint-color, #999999);
}

header h1 {
    font-size: 20px;
}

#user-info {
    font-size: 14px;
    color: var(--tg-theme-hint-color, #999999);
}

.card {
    background: var(--tg-theme-secondary-bg-color, #f0f0f0);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--tg-theme-button-color, #3390ec);
    color: white;
    font-size: 14px;
    margin-bottom: 16px;
}

.info-row {
    margin-bottom: 12px;
    font-size: 16px;
}

.info-row strong {
    display: inline-block;
    min-width: 140px;
    color: var(--tg-theme-hint-color, #999999);
}

.actions {
    margin-top: 24px;
}

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-bottom: 12px;
}

.btn:active {
    opacity: 0.7;
}

.btn-primary {
    background: var(--tg-theme-button-color, #3390ec);
    color: white;
}

.btn-secondary {
    background: var(--tg-theme-secondary-bg-color, #f0f0f0);
    color: var(--tg-theme-text-color, #000000);
    border: 1px solid var(--tg-theme-hint-color, #999999);
}

.admin-actions {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--tg-theme-hint-color, #999999);
}

.admin-actions h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--tg-theme-hint-color, #999999);
}

.error {
    color: #ff3b30;
    text-align: center;
    padding: 20px;
}

#loading {
    text-align: center;
    padding: 40px;
    color: var(--tg-theme-hint-color, #999999);
}