:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --warning-gradient: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
    --danger-gradient: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --info-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-gradient: linear-gradient(135deg, #434343 0%, #000000 100%);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fc;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

main {
    flex: 1;
}

.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    box-shadow: 0 2px 15px rgba(102, 126, 234, 0.4);
}

.navbar-brand, .nav-link {
    color: white !important;
    font-weight: 600;
}

.nav-link:hover {
    opacity: 0.9;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-card .card-body {
    padding: 2rem;
}

.table th {
    white-space: nowrap;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.table {
    border-radius: 12px;
    overflow: hidden;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

.btn-group-sm > .btn, .btn-sm {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
}

.category-card {
    transition: all 0.3s ease;
    border-radius: 20px;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}

.category-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

.gradient-primary { background: var(--primary-gradient); color: white; }
.gradient-success { background: var(--success-gradient); color: white; }
.gradient-warning { background: var(--warning-gradient); color: white; }
.gradient-danger { background: var(--danger-gradient); color: white; }
.gradient-info { background: var(--info-gradient); color: white; }
.gradient-dark { background: var(--dark-gradient); color: white; }
.gradient-secondary { background: var(--secondary-gradient); color: white; }

.stat-card {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.empty-state {
    padding: 3rem;
    text-align: center;
}

.empty-state-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #e0e5ec 0%, #f0f4f8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.empty-state-icon i {
    font-size: 2.5rem;
    color: #a0aec0;
}

.business-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.business-card:hover {
    transform: translateY(-5px);
}

.business-card .card-header {
    padding: 1.5rem;
    border: none;
}

.alert {
    border-radius: 12px;
    border: none;
}

.form-control, .form-select {
    min-height: 48px;
    font-size: 16px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-label {
    font-weight: 600;
    color: #4a5568;
}

.badge {
    border-radius: 8px;
    padding: 0.5em 0.8em;
    font-weight: 600;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: #f7fafc;
}

.time-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
}

@media (max-width: 576px) {
    .category-icon {
        width: 60px;
        height: 60px;
        border-radius: 15px;
    }
    
    .category-icon i {
        font-size: 1.5rem !important;
    }
    
    .category-card .card-title {
        font-size: 0.9rem;
    }
    
    .category-card .card-text {
        font-size: 1.5rem !important;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .table {
        font-size: 0.85rem;
    }
    
    .btn {
        padding: 0.5rem 0.75rem;
    }
    
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-icon {
        width: 80px;
        height: 80px;
    }
}

.touch-friendly {
    min-height: 44px;
    min-width: 44px;
}

@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        margin: 0 -1rem;
        padding: 0 1rem;
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}