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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.alert {
    background: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

h1 {
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

p {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

input[type="text"],
input[type="tel"],
input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus {
    outline: none;
    border-color: #667eea;
}

button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

button:hover {
    transform: translateY(-2px);
}

.info {
    margin-top: 20px;
    padding: 15px;
    background: #e3f2fd;
    border-radius: 5px;
    text-align: center;
}

.table-container {
    overflow-x: auto;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #667eea;
    color: white;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

tbody tr:hover {
    background: #f5f5f5;
}

.actions {
    white-space: nowrap;
}

.btn-action {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 5px;
    transition: background 0.3s;
}

.btn-aprovar {
    background: #28a745;
    color: white;
}

.btn-aprovar:hover {
    background: #218838;
}

.btn-deletar {
    background: #dc3545;
    color: white;
}

.btn-deletar:hover {
    background: #c82333;
}

.btn-reprovar {
    background: #ffc107;
    color: #333;
}

.btn-reprovar:hover {
    background: #e0a800;
}

.status {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status.pago {
    background: #28a745;
    color: white;
}

.status.pendente {
    background: #ffc107;
    color: #333;
}

.stats {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #999;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.admin-actions {
    margin-top: 20px;
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    background: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-logout {
    display: inline-block;
    padding: 12px 24px;
    background: #dc3545;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
    margin-right: 10px;
}

.btn-logout:hover {
    background: #c82333;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
    
    th, td {
        padding: 8px;
        font-size: 14px;
    }
}