/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Layout */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: row;
}

/* Sidebar Navigation */
.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    box-shadow: 2px 0 4px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
}

.sidebar-header {
    padding: 0.5rem 0rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #34495e;
}

.brand-text {
    color: white;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    display: block;
}

.brand-logo {
    max-width: 100%;
    max-height: 130px;
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
}

.nav-links {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    flex: 1;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 1rem 1.5rem;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: none;
    background: none;
}

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

.nav-link.active {
    background-color: #3498db;
    color: white;
}

.nav-link i {
    width: 20px;
    text-align: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .content {
        margin-left: 0;
        width: 100%;
    }
    
    .nav-links {
        flex-direction: row;
        overflow-x: auto;
        padding: 0.5rem;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        white-space: nowrap;
        min-width: fit-content;
    }
}

/* Main content */
.content {
    flex: 1;
    padding: 1rem;
    margin-left: 20px;
    min-height: 100vh;
    background-color: #f8f9fa;
    width: calc(100% - 250px);
}

/* Home page styles */
.home-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.main-content h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.feature-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.feature-box h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature-box ul {
    list-style: none;
}

.feature-box li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.feature-box li:last-child {
    border-bottom: none;
}

.ready-message {
    color: #666;
    font-style: italic;
}

.sidebar {
    position: sticky;
    top: 2rem;
}

.info-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.info-box h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.info-box ol {
    padding-left: 1.5rem;
}

.info-box li {
    padding: 0.25rem 0;
    color: #666;
}

/* Form validation styles */
h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

/* Responsive design */
@media (max-width: 768px) {
    .home-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .main-content h1 {
        font-size: 2rem;
    }
    
    .content {
        padding: 1rem;
    }
}

/* Error UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 3.5rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* Car Management Styles */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
}

.page-title {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: #6c757d;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.car-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    overflow: hidden;
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.car-card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.car-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.car-manufacturer {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.car-card-body {
    padding: 1.5rem;
}

.car-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
    margin-top: 0.25rem;
}

.car-card-actions {
    padding: 1rem 1.5rem;
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.car-card-actions .btn {
    flex: 1;
    max-width: 100px;
}

/* Modal Enhancements */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1055;
}

/* Loading States */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}