* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
}

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

.banner {
    background: linear-gradient(135deg, #51598f, #3a4166);
    color: white;
    padding: 20px;
    text-align: center;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn {
    background-color: #51598f;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin: 5px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #3a4166;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #51598f;
    color: white;
}

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

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

.likert-scale {
    display: flex;
    justify-content: space-between;
    margin: 15px 0;
}

.likert-option {
    text-align: center;
    flex: 1;
}

.likert-option input {
    display: block;
    margin: 0 auto 5px;
}

/* Diseño responsivo */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .banner {
        padding: 15px;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .likert-scale {
        flex-direction: column;
    }
    
    .likert-option {
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .form-group input, 
    .form-group textarea, 
    .form-group select {
        font-size: 14px;
    }
    
    th, td {
        padding: 8px 10px;
        font-size: 14px;
    }
}