/* Mobile Responsive Styles */

/* Extra Small Devices (Phones, 576px and down) */
@media (max-width: 576px) {
    .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
    .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
        padding: 0.25rem;
    }

    .col-sm-1 { flex: 0 0 8.333%; }
    .col-sm-2 { flex: 0 0 16.666%; }
    .col-sm-3 { flex: 0 0 25%; }
    .col-sm-4 { flex: 0 0 33.333%; }
    .col-sm-5 { flex: 0 0 41.666%; }
    .col-sm-6 { flex: 0 0 50%; }
    .col-sm-7 { flex: 0 0 58.333%; }
    .col-sm-8 { flex: 0 0 66.666%; }
    .col-sm-9 { flex: 0 0 75%; }
    .col-sm-10 { flex: 0 0 83.333%; }
    .col-sm-11 { flex: 0 0 91.666%; }
    .col-sm-12 { flex: 0 0 100%; }

    .navbar {
        padding: 0.5rem 0;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .nav-link {
        margin: 0.25rem 0;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-row .form-group {
        width: 100%;
    }

    .auth-card {
        padding: 1.5rem;
        max-width: 95%;
    }

    .auth-container {
        min-height: auto;
        padding: 10px;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .stat-card {
        margin-bottom: 1rem;
    }

    .stat-card h3 {
        font-size: 1.8rem;
    }

    .main-content {
        padding: 10px;
    }

    .table {
        font-size: 0.9rem;
    }

    .table th,
    .table td {
        padding: 0.5rem;
    }

    .navbar-toggler {
        border: none;
        padding: 0.5rem;
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }

    .footer {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .footer-links li {
        display: block;
        margin: 0.25rem 0;
    }

    .container,
    .container-fluid {
        padding: 0 0.5rem;
    }
}

/* Small Devices (Landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 768px) {
    .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
    .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
        padding: 0.5rem;
    }

    .col-sm-1 { flex: 0 0 8.333%; }
    .col-sm-2 { flex: 0 0 16.666%; }
    .col-sm-3 { flex: 0 0 25%; }
    .col-sm-4 { flex: 0 0 33.333%; }
    .col-sm-5 { flex: 0 0 41.666%; }
    .col-sm-6 { flex: 0 0 50%; }
    .col-sm-7 { flex: 0 0 58.333%; }
    .col-sm-8 { flex: 0 0 66.666%; }
    .col-sm-9 { flex: 0 0 75%; }
    .col-sm-10 { flex: 0 0 83.333%; }
    .col-sm-11 { flex: 0 0 91.666%; }
    .col-sm-12 { flex: 0 0 100%; }

    .table {
        font-size: 0.95rem;
    }

    .auth-card {
        max-width: 90%;
    }

    .btn {
        padding: 0.6rem 1.2rem;
    }
}

/* Medium Devices (Tablets, 768px and up) */
@media (min-width: 768px) {
    .col-1 { flex: 0 0 8.333%; }
    .col-2 { flex: 0 0 16.666%; }
    .col-3 { flex: 0 0 25%; }
    .col-4 { flex: 0 0 33.333%; }
    .col-5 { flex: 0 0 41.666%; }
    .col-6 { flex: 0 0 50%; }
    .col-7 { flex: 0 0 58.333%; }
    .col-8 { flex: 0 0 66.666%; }
    .col-9 { flex: 0 0 75%; }
    .col-10 { flex: 0 0 83.333%; }
    .col-11 { flex: 0 0 91.666%; }
    .col-12 { flex: 0 0 100%; }
}

/* Large Devices (Desktops, 992px and up) */
@media (min-width: 992px) {
    .col-lg-1 { flex: 0 0 8.333%; }
    .col-lg-2 { flex: 0 0 16.666%; }
    .col-lg-3 { flex: 0 0 25%; }
    .col-lg-4 { flex: 0 0 33.333%; }
    .col-lg-5 { flex: 0 0 41.666%; }
    .col-lg-6 { flex: 0 0 50%; }
    .col-lg-7 { flex: 0 0 58.333%; }
    .col-lg-8 { flex: 0 0 66.666%; }
    .col-lg-9 { flex: 0 0 75%; }
    .col-lg-10 { flex: 0 0 83.333%; }
    .col-lg-11 { flex: 0 0 91.666%; }
    .col-lg-12 { flex: 0 0 100%; }
}

/* Extra Large Devices (Large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .col-xl-1 { flex: 0 0 8.333%; }
    .col-xl-2 { flex: 0 0 16.666%; }
    .col-xl-3 { flex: 0 0 25%; }
    .col-xl-4 { flex: 0 0 33.333%; }
    .col-xl-5 { flex: 0 0 41.666%; }
    .col-xl-6 { flex: 0 0 50%; }
    .col-xl-7 { flex: 0 0 58.333%; }
    .col-xl-8 { flex: 0 0 66.666%; }
    .col-xl-9 { flex: 0 0 75%; }
    .col-xl-10 { flex: 0 0 83.333%; }
    .col-xl-11 { flex: 0 0 91.666%; }
    .col-xl-12 { flex: 0 0 100%; }
}

/* Tablet Navigation Collapse */
@media (max-width: 992px) {
    .navbar-collapse {
        flex-basis: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 1rem;
    }

    .navbar-nav {
        flex-direction: column;
    }

    .nav-item {
        margin-bottom: 0.5rem;
    }

    .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        margin: 0;
        padding: 0.5rem 1rem;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.15);
    }

    .dropdown-item {
        color: rgba(255, 255, 255, 0.7);
        border: none;
        padding: 0.5rem 0;
    }

    .dropdown-item:hover {
        background-color: transparent;
        color: white;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .alert {
        display: none !important;
    }

    body {
        background-color: white;
    }

    .main-content {
        padding: 0;
        background-color: white;
    }

    .table {
        box-shadow: none;
    }
}