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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Dashboard App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: #ffffff;
    border-right: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.logo-text p {
    font-size: 0.8rem;
    color: #6b7280;
    margin: 0;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    text-align: left;
    font-size: 0.9rem;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.nav-item:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.nav-item.active {
    background: #ef4444;
    color: white;
    font-weight: 500;
}

.nav-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.user-details {
    flex: 1;
}

.user-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1f2937;
}

.user-role {
    display: block;
    font-size: 0.8rem;
    color: #6b7280;
}

.logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border: none;
    background: #f9fafb;
    color: #6b7280;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    font-family: inherit;
}

.logout-btn:hover {
    background: #f3f4f6;
    color: #374151;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
}

.content-header {
    background: white;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-container {
    flex: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    background: #f9fafb;
}

.search-input:focus {
    outline: none;
    border-color: #ef4444;
    background: white;
}

.new-project-btn {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.new-project-btn:hover {
    background: #dc2626;
}

.content-body {
    flex: 1;
    padding: 2rem;
}

/* Dashboard Specific Styles */
.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.dashboard-subtitle {
    color: #6b7280;
    font-size: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 1.5rem;
    padding: 0.75rem;
    background: #f3f4f6;
    border-radius: 8px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 500;
}

.dashboard-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.dashboard-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

/* Legacy styles for existing pages */
.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #6c757d;
    font-size: 1.1rem;
}

.breadcrumb {
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.client-details {
    margin-top: 1rem;
}

.client-details p {
    margin-bottom: 0.5rem;
    color: #555;
}

/* Grid layouts */
.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Cards */
.client-card, .project-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.client-card:hover, .project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.client-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.client-card h3, .project-card h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.client-info p, .project-meta span {
    margin-bottom: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.project-count, .task-count {
    background: #e9ecef;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.description {
    color: #555;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.project-meta {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
    margin-top: 1rem;
}

.dates {
    margin-bottom: 0.5rem;
}

.start-date, .end-date {
    display: inline-block;
    margin-right: 1rem;
    font-size: 0.85rem;
    color: #666;
}

/* Section styling */
.section {
    margin-bottom: 3rem;
}

.section h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
    grid-column: 1 / -1;
}

.empty-state h3, .empty-state h4 {
    color: #adb5bd;
    margin-bottom: 1rem;
}

.empty-state a {
    color: #3498db;
    text-decoration: none;
}

.empty-state a:hover {
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .content-header {
        padding: 1rem;
    }
    
    .content-body {
        padding: 1rem;
    }
    
    .client-grid, .project-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h2 {
        font-size: 2rem;
    }
}