/* Flat Blue Enhanced Theme for AdminLTE */
body {
    background-color: #f4f6f9;
    color: #343a40;
    font-family: 'Source Sans Pro', sans-serif;
    transition: background 0.3s;
}

.main-sidebar {
    background: linear-gradient(to bottom, #007bff, #0056b3);
}
.sidebar a {
    color: #ffffff !important;
}
.nav-sidebar .nav-link.active {
    background-color: #0056b3;
    border-left: 4px solid #ffc107;
}

.card {
    border-radius: 8px;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    animation: fadeIn 0.6s ease-in-out;
}
.card-header {
    background: linear-gradient(135deg, #007bff, #00c6ff);
    color: #ffffff;
    font-weight: bold;
}

.btn {
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
}
.btn-primary {
    background: linear-gradient(45deg, #007bff, #00c6ff);
    border: none;
}
.btn-primary:hover {
    opacity: 0.9;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}