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

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

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

header {
    text-align: center;
    margin-bottom: 30px;
    background: #2c3e50;
    color: white;
    padding: 20px;
    border-radius: 8px;
}

.form-section, .lista-section {
    background: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

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

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

.form-buttons {
    margin-top: 20px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-right: 10px;
}

#btn-guardar {
    background: #27ae60;
    color: white;
}

#btn-cancelar {
    background: #e74c3c;
    color: white;
}

.btn-editar {
    background: #3498db;
    color: white;
    padding: 5px 10px;
    margin-right: 5px;
}

.btn-eliminar {
    background: #e74c3c;
    color: white;
    padding: 5px 10px;
}

.contacto-item {
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contacto-info h3 {
    margin-bottom: 5px;
    color: #2c3e50;
}

.contacto-actions {
    display: flex;
    gap: 10px;
}

.mensaxe {
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    text-align: center;
}

.mensaxe.exito {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.mensaxe.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}