/* Global / shared styles */
body {
    background-color: #f8f9fa;
    font-family: 'Roboto', sans-serif;
}

.navbar {
    background-color: #2c3e50;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-top .navbar-brand,
.navbar-top .nav-link {
    color: #ecf0f1 !important;
    transition: color 0.3s;
}

.navbar-top .navbar-top .nav-link:hover {
    color: #3498db !important;
}

.app-user-label {
    font-weight: 600;
    opacity: 0.92;
}

.app-auth-btn {
    min-width: 84px;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

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

.table {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table th {
    background-color: #3498db;
    color: #fff;
    border: none;
}

.table td {
    vertical-align: middle;
}

.btn-primary {
    background-color: #3498db;
    border: none;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.alert {
    border-radius: 10px;
}

.form-control {
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.2);
}

.pagination .page-link {
    color: #3498db;
    border: none;
    margin: 0 2px;
    border-radius: 8px;
}

.pagination .page-item.active .page-link {
    background-color: #3498db;
    color: #fff;
}

h2 {
    color: #2c3e50;
    font-weight: 600;
}

.messages-stack {
    position: fixed;
    top: 96px;
    left: 50%;
    z-index: 3000;

    width: min(92vw, 620px);

    display: grid;
    gap: 0.75rem;

    transform: translateX(-50%);
    pointer-events: none;
}

.messages-stack .alert {
    pointer-events: auto;

    margin: 0;
    border: 0;
    border-radius: 18px;

    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.22);

    font-weight: 750;
}

.messages-stack .alert-danger {
    color: #7f1d1d;
    background: #fef2f2;
}

.messages-stack .alert-success {
    color: #14532d;
    background: #f0fdf4;
}

.messages-stack .alert-info {
    color: #1e3a8a;
    background: #eff6ff;
}

.messages-stack .alert-warning {
    color: #713f12;
    background: #fefce8;
}