:root {
            --primary-color: #6c63ff;
            --secondary-color: #a29bfe;
            --accent-color: #4d5bf9;
            --dark-bg: #0f172a;
            --dark-card: #081023;
            --dark-border: #06205e;
            --text-primary: #ffffff;
            --text-secondary: #b3b3b3;
            --success-color: #00c853;
            --warning-color: #ffab00;
            --danger-color: #ff5252;
            --info-color: #2196f3;
            --gradient-primary: linear-gradient(135deg, #6c63ff 0%, #4d5bf9 100%);
            --gradient-secondary: linear-gradient(135deg, #a29bfe 0%, #6c63ff 100%);
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.15);
            --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
        }
        
        /* Navbar Styles */
        .navbar {
            padding: 0.8rem 0;
            transition: all 0.3s ease;
            background-color: rgba(18, 18, 18, 0.95) !important;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
        }
        
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
        }
        
        .navbar-brand img {
            height: 40px;
            transition: all 0.3s ease;
            border-radius: 50%;
        }
        
        .nav-link {
            color: var(--text-primary) !important;
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            margin: 0 0.2rem;
            border-radius: 0.5rem;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover, .nav-link.active {
            background-color: rgba(108, 99, 255, 0.1);
            color: var(--primary-color) !important;
        }
        
        .navbar-toggler {
            border: none;
            padding: 0.25rem 0.5rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        .btn-primary {
            background: var(--gradient-primary);
            border: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            transition: all 0.3s ease;
        }
        
        
        /* Footer */
        .footer {
            background: var(--dark-card);
            padding: 4rem 0 2rem;
            position: relative;
        }
        
        .footer-brand h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .social-links h5, .newsletter h5 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .bg-facebook {
            background: #3b5998;
        }
        
        .bg-twitter {
            background: #1da1f2;
        }
        
        .bg-instagram {
            background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
        }
        
        .bg-github {
            background: #333;
        }
        
        .social-icon:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        
        .newsletter form {
            display: flex;
        }
        
        .newsletter input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--dark-border);
            color: var(--text-primary);
        }
        
        .newsletter input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--primary-color);
            box-shadow: none;
            color: var(--text-primary);
        }
        
        .newsletter input::placeholder {
            color: var(--text-secondary);
        }
        
        .footer h5 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        
        .footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }
        
        .footer .nav-link {
            padding: 0.2rem 0 !important;
            margin: 0;
            color: var(--text-secondary) !important;
        }
        
        .footer .nav-link:hover {
            color: var(--primary-color) !important;
            background: transparent !important;
        }
        
        .footer hr {
            border-color: var(--dark-border);
        }
        
        /* Back to Top Button */
        .btn-back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .btn-back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        /* Sidebar Menu */
        .offcanvas {
            background: var(--dark-card);
            color: var(--text-primary);
        }
        
        .offcanvas-header {
            border-bottom: 1px solid var(--dark-border);
        }
        
        .btn-close {
            filter: invert(1);
        }
        
        .sidebar-nav .nav-link {
            padding: 0.8rem 1rem !important;
            margin: 0.2rem 0;
            border-radius: 0.5rem;
        }
        
        /* Animations */
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        @keyframes scroll {
            0% {
                opacity: 1;
                transform: translateX(-50%) translateY(0);
            }
            100% {
                opacity: 0;
                transform: translateX(-50%) translateY(15px);
            }
        }
        
        
        
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.5rem;
            }
            
            .navbar-brand img {
                height: 35px;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .hero-buttons .btn {
                width: 100%;
                margin-bottom: 1rem;
            }
            
            .floating-card {
                display: none;
            }
            
            .nine h1 {
                font-size: 2rem;
            }
            
            .newsletter form {
                flex-direction: column;
            }
            
            .newsletter .btn {
                border-radius: 0.375rem;
                margin-top: 0.5rem;
            }
        }
        
        
        
        /* Newslater alert */
.newsletter .alert {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 0.25rem;
    transition: opacity 0.5s ease;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}