:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --background-color: #f8f9fa;
}

body {
    background-color: var(--background-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 8px;
}

.card-header {
    background-color: white;
    border-bottom: 2px solid var(--primary-color);
    border-radius: 8px 8px 0 0 !important;
}

.card-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
    padding: 10px 0;
}

.form-label {
    font-weight: 500;
    color: var(--secondary-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    transform: translateY(-1px);
}

.experiencia-item, .educacion-item {
    background-color: white;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.experiencia-item:hover, .educacion-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Estilos para validación */
.was-validated .form-control:invalid {
    border-color: #dc3545;
}

.was-validated .form-control:valid {
    border-color: var(--success-color);
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn-lg {
        width: 100%;
    }
}

/* ===== NAVBAR BONITO ===== */
.navbar-blue {
    background: linear-gradient(90deg, #3498db 60%, #6dd5fa 100%) !important;
    color: #fff;
    border-bottom: 2px solid #3498db;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar-blue .navbar-brand, .navbar-blue .nav-link {
    color: #fff !important;
    font-weight: 500;
    font-size: 1.08rem;
}
.navbar-blue .nav-link {
    transition: background 0.2s, color 0.2s;
    border-radius: 8px;
    padding: 8px 18px !important;
}
.navbar-blue .nav-link:hover {
    background: #217dbb;
    color: #fff !important;
}
.navbar-blue .navbar-toggler {
    border: none;
}
.navbar-blue .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,0.8)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}
@media (max-width: 900px) {
    .container {
        margin-top: 70px;
        max-width: 100%;
    }
}

/* Eliminar menú lateral */
.side-menu { display: none !important; }

/* Ajuste container para navbar */
.container {
    margin-left: auto;
    margin-right: auto;
    margin-top: 80px;
    max-width: 900px;
    background: transparent;
    box-shadow: none;
}

/* ===== FOOTER ===== */
.main-footer {
    width: 100%;
    background: linear-gradient(90deg, #3498db 60%, #6dd5fa 100%);
    color: #fff;
    padding: 16px 0;
    text-align: center;
    font-size: 1.08rem;
    letter-spacing: 0.5px;
    box-shadow: 0 -2px 8px rgba(44,62,80,0.06);
    margin-top: 48px;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}