* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
}

main {
    flex: 1;
    padding: 2rem 0;
}

.navbar {
    background-color: #fff !important;
    border-bottom: 1px solid #ddd;
}

.navbar-brand {
    font-weight: 600;
    color: #333 !important;
}

.navbar-nav .nav-link {
    color: #555 !important;
}

.navbar-nav .nav-link:hover {
    color: #000 !important;
}

.navbar-toggler {
    border-color: #999;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28102, 102, 102, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.card {
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: none;
}

.card-header {
    background-color: #f9f9f9;
    border-bottom: 1px solid #ddd;
    font-weight: 600;
}

.btn-primary {
    background-color: #333;
    border-color: #333;
    color: #fff;
}

.btn-primary:hover {
    background-color: #555;
    border-color: #555;
}

.btn-outline-primary {
    color: #333;
    border-color: #333;
}

.btn-outline-primary:hover {
    background-color: #333;
    border-color: #333;
    color: #fff;
}

.btn-secondary {
    background-color: #777;
    border-color: #777;
}

.btn-outline-light {
    color: #333 !important;
    border-color: #333 !important;
}

.btn-outline-light:hover {
    background-color: #333;
    color: #fff !important;
}

.form-control {
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-control:focus {
    border-color: #999;
    box-shadow: none;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.password-strength-container {
    margin-top: 10px;
}

.strength-meter {
    height: 4px;
    background-color: #eee;
    border-radius: 2px;
    overflow: hidden;
}

.strength-meter-fill {
    height: 100%;
    background-color: #666;
    transition: width 0.3s ease;
}
.alert {
    border-radius: 4px;
    border: 1px solid #ddd;
}

.alert-danger {
    background-color: #fff;
    border-color: #999;
    color: #333;
}

.alert-success {
    background-color: #fff;
    border-color: #999;
    color: #333;
}

.alert-warning {
    background-color: #fff;
    border-color: #999;
    color: #333;
}

.alert ul {
    margin-bottom: 0;
    padding-left: 20px;
}


.hero-section {
    background: #f5f5f5;
    color: #333;
    padding: 60px 0;
    border-bottom: 1px solid #ddd;
}


.feature-card {
    border: 1px solid #ddd;
}

.feature-card:hover {
    border-color: #999;
}


.stat-card {
    border-left: 3px solid #333;
}

.stat-number {
    font-size: 2rem;
    font-weight: 600;
    color: #333;
}


.badge {
    font-weight: 500;
}

.badge-pending,
.bg-warning {
    background-color: #f0f0f0 !important;
    color: #333 !important;
    border: 1px solid #ccc;
}

.badge-in-progress,
.bg-info {
    background-color: #e0e0e0 !important;
    color: #333 !important;
}

.badge-completed,
.bg-success {
    background-color: #333 !important;
    color: #fff !important;
}

.badge-cancelled,
.bg-danger {
    background-color: #999 !important;
    color: #fff !important;
}


.upload-area {
    border: 1px dashed #ccc;
    border-radius: 4px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: #999;
    background-color: #f9f9f9;
}

.upload-area i {
    font-size: 48px;
    color: #999;
}


.table {
    border: 1px solid #ddd;
}

.table th {
    background-color: #f9f9f9;
    font-weight: 600;
    border-bottom: 2px solid #ddd;
}

.table-hover tbody tr:hover {
    background-color: #f5f5f5;
}


.image-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 4px;
    border: 1px solid #ddd;
}


.security-notice {
    background-color: #f9f9f9;
    border-left: 3px solid #333;
    padding: 15px;
    margin: 15px 0;
}


footer {
    background-color: #f9f9f9;
    border-top: 1px solid #ddd;
    padding: 1rem 0;
    color: #666;
}


a {
    color: #333;
}

a:hover {
    color: #000;
}

.dropdown-menu {
    border: 1px solid #ddd;
    box-shadow: none;
}

.dropdown-item:hover {
    background-color: #f5f5f5;
}


.text-warning {
    color: #333 !important;
}

.text-primary {
    color: #333 !important;
}

.text-muted {
    color: #888 !important;
}


.bg-dark {
    background-color: #fff !important;
}

.bg-light {
    background-color: #f9f9f9 !important;
}

.bg-primary {
    background-color: #333 !important;
}


.shadow,
.shadow-sm,
.shadow-lg {
    box-shadow: none !important;
}


@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
}