html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.was-validated .form-control:valid {
    border-color: #198754;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.was-validated .form-control:invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}


.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-spinner {
    display: none;
}

.btn:disabled .btn-spinner {
    display: inline-block;
}

.btn:disabled .btn-text {
    display: none;
}


.form-label {
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
}

.invalid-feedback {
    color: #ff6b6b;
    font-size: 14px;
    margin-top: 8px;
    display: none;
}

.was-validated .form-control:invalid~.invalid-feedback {
    display: block;
}

.form-text {
    font-size: 14px;
    margin-top: 8px;
    display: block;
}


.alert {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    color: white;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.4);
    color: #ff6b6b;
}

.alert-danger ul {
    color: #ff6b6b;
}

.alert-danger li {
    color: #ff6b6b;
}

body:not(.login-page) {
    color: #333;
    background: #fff;
}

body:not(.login-page) .form-control {
    background: #fff;
    border: 1px solid #ced4da;
    color: #495057;
}

body:not(.login-page) .form-control:focus {
    background: #fff;
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    color: #495057;
}

body:not(.login-page) .form-control::placeholder {
    color: #6c757d;
}

body:not(.login-page) .form-label {
    color: #495057;
}

body:not(.login-page) .form-text {
    color: #6c757d;
}

.footer {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px 20px 0 0;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}

.profile-picture {
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease-in-out;
    background: rgba(255, 255, 255, 0.1);
}

.profile-picture:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar .profile-picture {
    border-color: rgba(255, 255, 255, 0.3);
}

.dropdown-header .profile-picture {
    border-color: rgba(255, 255, 255, 0.3);
}

.dropdown-menu {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 2px 8px;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateX(5px);
}

.dropdown-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 8px 16px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.card-header {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px 20px 0 0 !important;
    color: white;
}

.card-body {
    color: rgba(255, 255, 255, 0.9);
}

.table {
    color: rgba(255, 255, 255, 0.9);
}

.table thead th {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
}

.table tbody td {
    border-color: rgba(255, 255, 255, 0.1);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn {
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #198754 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #e74c3c 100%);
    border: none;
}


.modal-content {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: white;
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.dataTables_wrapper {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dataTables_length select,
.dataTables_filter input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
}

.dataTables_length select:focus,
.dataTables_filter input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
}

.dataTables_info,
.dataTables_paginate {
    color: rgba(255, 255, 255, 0.8);
}

.page-link {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    margin: 0 2px;
}

.page-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.select2-container--default .select2-selection--single {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
}

.select2-container--default .select2-selection--single:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
}

.select2-dropdown {
    z-index: 9999 !important;
}

.select2-container--open .select2-dropdown {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
}

.select2-results__option {
    color: rgba(255, 255, 255, 0.9);
}

.select2-results__option:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 20px;
    }

    .navbar-nav .nav-link {
        margin: 2px 0;
        text-align: center;
    }
}

.container,
.card,
main {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}