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

.admin-container h1 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #333;
}

.admin-info-card,
.users-list-card,
.payments-list-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.admin-info-card h2,
.users-list-card h2,
.payments-list-card h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
    border-bottom: 2px solid #4a90e2;
    padding-bottom: 10px;
}

#adminInfo {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 6px;
}

.info-label {
    font-weight: 500;
    color: #666;
}

.info-value {
    color: #333;
    font-weight: 600;
}

.users-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.user-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4a90e2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.user-item:hover {
    background: #e3f2fd;
}

.user-name {
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.user-email {
    color: #666;
    font-size: 14px;
    margin-top: 4px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-reg-date {
    color: #999;
    font-size: 12px;
}

.no-users,
.no-payments {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 16px;
}

.payments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.payment-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4a90e2;
    transition: background 0.2s;
}

.payment-item:hover {
    background: #e9ecef;
}

.payment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dee2e6;
}

.payment-user {
    font-weight: 600;
    font-size: 16px;
    color: #333;
}

.payment-status {
    font-weight: 500;
    font-size: 14px;
    padding: 4px 12px;
    border-radius: 12px;
    background: rgba(0,0,0,0.05);
}

.payment-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: #555;
}

.payment-info div {
    line-height: 1.5;
}

.payment-screenshot {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #dee2e6;
}

.payment-screenshot a {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 500;
}

.payment-screenshot a:hover {
    text-decoration: underline;
}

.payment-actions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #dee2e6;
    display: flex;
    gap: 10px;
}

.btn-approve,
.btn-reject {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-approve {
    background: #4caf50;
    color: white;
}

.btn-approve:hover {
    background: #45a049;
}

.btn-reject {
    background: #f44336;
    color: white;
}

.btn-reject:hover {
    background: #da190b;
}

@media (max-width: 768px) {
    .admin-container {
        padding: 10px;
    }
    
    .admin-info-card,
    .users-list-card,
    .payments-list-card {
        padding: 20px;
    }
    
    .payment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}