html,
body {
    font-size: 14px;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
}

#content {
    flex: 1;
    padding: 0 3rem;
}

header {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    color: #ffffff;
    padding: 20px 50px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header .logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

nav ul {
    padding: 0;
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffdd57;
}

.uk-card,
.uk-card-default,
.uk-card-default.uk-card-hover:hover {
    border: 1px solid #ddd;
    box-shadow: none !important;
    background: #fff;
    border-radius: 6px;
    transition: border-color 0.2s;
}

.uk-card:hover,
.uk-card-default:hover,
.uk-card-default.uk-card-hover:hover {
    border-color: #8B9F3A;
    box-shadow: none !important;
    transform: none;
}

.uk-card-title {
    font-size: 16px;
    font-weight: 600;
}

.uk-heading-line > span {
    font-size: 18px;
    font-weight: 600;
}

.uk-button-primary {
    background-color: #1e3c72;
    border: none;
}

.uk-button-primary:hover {
    background-color: #2a5298;
}

.uk-label-success { background-color: #8B9F3A; }
.uk-label-warning { background-color: #C05828; }

.user-info {
    float: right;
    color: #ffffff;
}

.logout-button {
    background-color: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-weight: bold;
    margin-left: 10px;
    text-decoration: underline;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}

.uk-placeholder {
    margin-bottom: 20px;
    padding: 30px 30px;
    background: 0 0;
    border: 1px dashed #e5e5e5;
    background-color: #f6f6f6f6;
}

.custom-heading {
    font-size: 2.5rem;
    color: #1e87f0;
    text-align: center;
    margin: 50px 0;
    position: relative;
    animation: fadeIn 1s ease-in-out;
}

.custom-heading::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: #1e87f0;
    margin: 20px auto 0;
    border-radius: 2px;
    animation: slideIn 1s ease-in-out;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    0% {
        width: 0;
    }

    100% {
        width: 100px;
    }
}