body {
    background-color: #f5f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

/* Tarjetas y Encabezados */
.card-custom {
    border: 1px solid #dcdcdc;
    border-radius: 4px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.card-header-navy {
    background-color: #0d3c61 !important;
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 10px 16px;
    border-radius: 3px 3px 0 0 !important;
}

.section-subtitle {
    background-color: #e8f0fe;
    color: #1a73e8;
    font-weight: bold;
    padding: 6px 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    border-radius: 2px;
}

/* Alineación de etiquetas y campos */
.form-label-custom {
    font-weight: 700;
    font-size: 0.85rem;
    color: #212529;
    margin-bottom: 0;
}

.form-control-custom {
    background-color: #fcfcfc;
    border: 1px solid #ced4da;
    border-radius: 3px;
    font-size: 0.9rem;
}

.form-control-custom[readonly] {
    background-color: #eef2f5;
}

/* Vista previa de la foto */
.photo-preview-box {
    width: 100px;
    height: 100px;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.photo-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Botones con estilo exacto */
.btn-navy {
    background-color: #0d3c61;
    color: #ffffff;
    border: none;
}
.btn-navy:hover {
    background-color: #082842;
    color: #fff;
}