:root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --accent: #4895ef;
            --danger: #f72585;
            --success: #4cc9f0;
            --light: #f8f9fa;
            --dark: #212529;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            padding: 2rem;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            max-width: 800px;
            margin: 0 auto;
            animation: fadeIn 0.8s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .glass-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 16px;
            box-shadow: var(--shadow);
            padding: 2.5rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }
        
        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        
        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
            text-align: center;
            background: linear-gradient(to right, #4361ee, #3a0ca3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            display: inline-block;
        }
        
        h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, #4361ee, #3a0ca3);
            border-radius: 2px;
        }
        
        #linkForm {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .form-group {
            position: relative;
        }
        
        #postTitle, .titleInput, .linkInput {
            width: 100%;
            padding: 1rem;
            border: 2px solid rgba(67, 97, 238, 0.3);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.8);
        }
        
        #postTitle:focus, .titleInput:focus, .linkInput:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(72, 149, 239, 0.2);
        }
        
        #postTitle {
            font-size: 1.2rem;
            font-weight: 500;
        }
        
        #linksContainer {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .link-group {
            background: rgba(248, 249, 250, 0.7);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .link-group::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            transition: var(--transition);
        }
        
        .link-group:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .link-group:hover::before {
            width: 6px;
        }
        
        .input-group {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        
        .btn {
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .btn-primary {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 4px 6px rgba(67, 97, 238, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(67, 97, 238, 0.4);
            background: linear-gradient(to right, var(--secondary), var(--primary));
        }
        
        .btn-danger {
            background-color: var(--danger);
            color: white;
            padding: 0.4rem 0.8rem;
            font-size: 0.9rem;
        }
        
        .btn-danger:hover {
            background-color: #e5177e;
            transform: scale(1.05);
        }
        
        .btn-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        #shareableLink {
            background: rgba(76, 201, 240, 0.1);
            border: 1px dashed var(--success);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 2rem;
            text-align: center;
            animation: fadeIn 0.5s ease-out;
            display: none;
        }
        
        #shareableLink h2 {
            color: var(--secondary);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        
        #shareableLinkInput {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid rgba(67, 97, 238, 0.3);
            border-radius: 8px;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            background: white;
        }
        
        .success-message {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--success);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transform: translateY(100px);
            opacity: 0;
            transition: var(--transition);
            z-index: 1000;
        }
        
        .success-message.show {
            transform: translateY(0);
            opacity: 1;
        }
        
        /* Floating animation */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            body {
                padding: 1rem;
            }
            
            .glass-card {
                padding: 1.5rem;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .btn-group {
                flex-direction: column;
            }
        }