/* assets/css/style.css */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --error-color: #dc2626;
    --success-color: #16a34a;
    --bg-color: #f3f4f6;
    --text-color: #1f2937;
    --border-color: #d1d5db;
}

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

body {
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.form-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.form-container h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
}

.form-container input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-container input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-container button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.form-container button:hover {
    background-color: var(--primary-hover);
}

.form-container p {
    text-align: center;
    margin-top: 15px;
    color: var(--text-color);
}

.form-container a {
    color: var(--primary-color);
    text-decoration: none;
}

.mensaje-error, .mensaje-success {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
    text-align: center;
    display: none;
}

.mensaje-error {
    background-color: #fee2e2;
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.mensaje-success {
    background-color: #dcfce7;
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

/* Estilos básicos para el Portal */
.portal-container {
    text-align: center;
    margin-top: 50px;
}


.btn-logout {
    background-color: var(--error-color) !important;
    margin-top: 20px;
}

        /* Botón Simulador en Sidebar */
         .sidebar .btn-simulador {
            margin-top: 20px;
            background: #3b82f6;
            color: white;
            text-align: center;
            font-weight: 600;
        }
        .sidebar .btn-simulador:hover { background: #2563eb; }

        /* Estilos del Modal (Popup) */
        .modal-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.5); display: flex; justify-content: center; align-items: center;
            z-index: 1000;
        }
        .modal-content {
            background: white; padding: 30px; border-radius: 10px; width: 100%; max-width: 450px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }
        .modal-content h3 { margin: 0 0 10px 0; color: #1f2937; }
        .modal-content select { margin-bottom: 15px; }