/* Main Layout */
body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* Navbar Styles */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

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

.nav-link {
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.nav-link.active {
    background-color: rgba(255,255,255,0.2);
    border-radius: 4px;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0,0,0,.125);
    font-weight: bold;
}

/* Form Styles */
.form-control {
    border-radius: 5px;
    border: 1px solid #ced4da;
    padding: 0.5rem 0.75rem;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* Button Styles */
.btn {
    border-radius: 5px;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: #f8f9fa;
    border-top: none;
}

.table td {
    vertical-align: middle;
}

/* Alert Styles */
.alert {
    border-radius: 5px;
    border: none;
    margin-bottom: 20px;
}

/* Modal Styles */
.modal-content {
    border-radius: 10px;
    border: none;
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

/* Dashboard Cards */
.dashboard-card {
    transition: transform 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.dashboard-card .icon {
    font-size: 2.5rem;
    opacity: 0.5;
}

/* Login Page */
.login-container {
    max-width: 400px;
    margin: 100px auto;
}

.login-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0,0,0,0.1);
}

.login-header {
    background-color: #007bff;
    color: white;
    text-align: center;
    padding: 20px;
    border-radius: 10px 10px 0 0;
}

.login-body {
    padding: 30px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar-nav {
        margin-top: 10px;
    }
    
    .nav-link {
        padding: 0.5rem !important;
    }
    
    .table-responsive {
        margin-bottom: 0;
    }
}