/* styles.css - Estilos base y layout general */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* FIX: Body con flexbox para footer sticky */
html {
    height: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Hacer que el contenido principal ocupe el espacio disponible */
main,
.container:not(footer .container):not(nav .container) {
    flex: 1 0 auto;
}

/* --- Navbar --- */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    background-color: #ffffff !important;
    border-bottom: 2px solid #e0e0e0;
}

.navbar.bg-white {
    background-color: #ffffff !important;
}

/* Dropdown de usuario */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    margin-left: 0.5rem;
}

.dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: none;
    padding: 0.5rem 0;
    min-width: 200px;
    position: absolute;
    z-index: 1050;
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    padding-left: 1.5rem;
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 20px;
}

/* --- Tarjetas (Forms y Notas) --- */
.card-auth {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    margin-top: 2rem;
}

/* --- Botones --- */
.btn {
    border-radius: 30px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, #0d6efd, #3a86ff);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(58, 134, 255, 0.35);
}

.btn-success {
    background: linear-gradient(45deg, #198754, #28a745);
    border: none;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.35);
}

.btn-sm {
    border-radius: 20px;
    padding: 5px 12px;
}

/* --- Formularios --- */
.form-control {
    border-radius: 10px;
    padding: 12px;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: #86b7fe;
}

/* --- Página de Inicio (index) --- */
.hero-section {
    padding: 60px 0;
}

.hero-section h1 {
    font-weight: 700;
    font-size: 3.5rem;
}

.feature-card {
    background: #ffffff;
    border: none;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

/* --- Footer --- */
.footer {
    background-color: #e9ecef;
    padding: 20px 0;
    margin-top: 4rem;
    flex-shrink: 0;
}

.text-danger {
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* Media queries para responsividad mejorada */
@media (max-width: 768px) {
    .navbar-nav {
        position: relative;
    }

    .dropdown-menu {
        position: absolute !important;
        right: 0;
        left: auto;
        top: 100%;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
}