:root {
    --primary-color: #00b894;
    --secondary-color: #0984e3;
    --accent-color: #74b9ff;
    --light-color: #f1f2f6;
    --dark-color: #2d3436;
    --success-color: #55efc4;
    --danger-color: #d63031;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-color);
    color: var(--dark-color);
}

.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: white;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: var(--primary-color);
    color: white;
    border-radius: 12px 12px 0 0 !important;
    padding: 1.2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid #dcdde1;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(116, 185, 255, 0.25);
}

.employee-card {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.employee-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.employee-name {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.list-email {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.list-address {
    color: #636e72;
    font-size: 0.9rem;
    line-height: 1.5;
}

.action-buttons .btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.section-title {
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    font-weight: 600;
}

.section-title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

#employees-list {
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
}

#employees-list::-webkit-scrollbar {
    width: 6px;
}

#employees-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

#employees-list::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}