body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f4f6;
}
.form-section {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}
.form-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}
.input-label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}
.input-field,
.select-field {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #fff;
}
.input-field:focus,
.select-field:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
}
.input-field[readonly] {
    background-color: #f3f4f6;
    cursor: not-allowed;
}
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    cursor: pointer;
    text-align: center;
}
.btn-primary {
    background-color: #3b82f6;
    color: white;
}
.btn-primary:hover {
    background-color: #2563eb;
}
.btn-secondary {
    background-color: #e5e7eb;
    color: #374151;
}
.btn-secondary:hover {
    background-color: #d1d5db;
}
.btn-danger {
    background-color: #ef4444;
    color: white;
}
.btn-danger:hover {
    background-color: #dc2626;
}
.hidden {
    display: none;
}
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    width: 90%;
    max-width: 500px;
}
/* Estilo para el texto de ayuda en los campos de entrada */
.input-field::placeholder {
  color: #9ca3af; /* Un color gris claro estándar */
  opacity: 1; 
}