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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.payment-options {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.payment-method {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.btn {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    margin-right: 10px;
}

.btn:hover {
    background: #2980b9;
}

.btn-danger {
    background: #e74c3c;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-success {
    background: #2ecc71;
}

.btn-success:hover {
    background: #27ae60;
}

.success-message {
    background: #dff0d8;
    border: 1px solid #d6e9c6;
    color: #3c763d;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.error-message {
    background: #f2dede;
    border: 1px solid #ebccd1;
    color: #a94442;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.transaction-details {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

.status-completed {
    color: #28a745;
    font-weight: bold;
}

.status-pending {
    color: #ffc107;
    font-weight: bold;
}

.status-failed {
    color: #dc3545;
    font-weight: bold;
}

.actions {
    margin-top: 20px;
}

.admin-link {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

#paypal-button-container {
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}

.login-form {
    max-width: 400px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .payment-options {
        flex-direction: column;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
}