body {
    background: linear-gradient(135deg, #1e3c53, #284e68);
    font-family: "Inter", "Segoe UI", Helvetica, sans-serif;
    min-height: 100vh;
}

.container {
    margin-top: 70px;
    margin-bottom: 70px;
}

/* Card moderna */
.panel {
    border: none;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

/* Header con overlay más suave */
.cabecera-imagen {
    background: url("../img/cabecera_incendios.png") center center no-repeat;
    background-size: cover;
    height: 180px;
    position: relative;
}

.cabecera-imagen::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.55));
}

/* Body más espacioso */
.panel-body {
    padding: 45px 55px;
}

/* Título más elegante */
.cabecera-titulo {
    font-size: 24px;
    font-weight: 600;
    color: #1e3c53;
    line-height: 1.4;
}

/* Inputs modernos */
.form-control {
    border-radius: 8px;
    height: 44px;
    border: 1px solid #dfe5ec;
    transition: all 0.25s ease;
    box-shadow: none;
}

.form-control:focus {
    border-color: #2b6cb0;
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

/* Textarea */
textarea.form-control {
    height: auto;
}

/* Labels más suaves */
.control-label {
    font-weight: 600;
    color: #334e68;
    margin-bottom: 6px;
}

/* Botón moderno */
.btn-primary {
    background: linear-gradient(135deg, #1e3c53, #2b6cb0);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 12px 26px;
    transition: all 0.25s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(43, 108, 176, 0.35);
}

/* Texto legal más elegante */
.well-legal {
    background: #f7fafc;
    border: none;
    border-left: 4px solid #2b6cb0;
    font-size: 14px;
    border-radius: 8px;
    padding: 20px;
}

/* Alerts modernas */
.alert {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

/* Animación suave */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Campo obligatorio */
.campo-obligatorio {
    color: #d32f2f;
    font-weight: bold;
}