:root {
            --primary: #4361ee;
            --secondary: #3a0ca3;
            --accent: #7209b7;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #4cc9f0;
            --warning: #f72585;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Header Styles */
        .top-header {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            padding: 0.5rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-header a {
            color: white;
            text-decoration: none;
            margin-left: 15px;
            font-size: 0.9rem;
        }

        .main-header {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
        }

        .icon-small {
  width: 70px;         /* Adjust size as needed */
  height: 70px;
  vertical-align: middle;  /* Aligns with text */
  margin-right: -16px;
  margin-left: -16px;       /* Space between icon and text */
}
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        nav a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            padding: 5px 10px;
            border-radius: 5px;
            position: relative;
        }

        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--primary);
            transition: var(--transition);
        }

        nav a:hover {
            color: var(--primary);
        }

        nav a:hover::after {
            width: 100%;
        }

        /* Main Content */
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
            flex: 1;
        }

        .card {
            background: white;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            padding: 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            margin-bottom: 30px;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card-header {
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light);
        }

        .card-header h2 {
            color: var(--primary);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .form-group {
            margin-bottom: 20px;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
        }

        label:hover {
            color: var(--primary);
        }

        select, textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }

        select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234361ee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 16px;
        }

        select:hover, textarea:hover {
            border-color: var(--primary);
        }

        select:focus, textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }

        textarea {
            min-height: 200px;
            resize: vertical;
        }

        .btn {
            display: inline-block;
            padding: 12px 20px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .btn::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: -100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: var(--transition);
        }

        .btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .btn:hover::after {
            left: 100%;
        }

        .btn-block {
            display: block;
            width: 100%;
        }

        .btn-copy {
            background: var(--success);
            margin-top: 15px;
        }

        .btn-copy:hover {
            background: #3aa8d0;
        }

        .main-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .history-item {
            padding: 15px;
            border-left: 4px solid var(--primary);
            background: var(--light);
            margin-bottom: 15px;
            border-radius: 0 8px 8px 0;
            transition: var(--transition);
            cursor: pointer;
        }

        .history-item:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .history-item p {
            margin-bottom: 10px;
        }

        .history-date {
            font-size: 0.85rem;
            color: var(--gray);
            display: block;
            text-align: right;
            transition: var(--transition);
        }

        .history-item:hover .history-date {
            color: var(--primary);
        }

        .instructions {
            grid-column: 1 / -1;
            margin-top: 30px;
        }

        .instructions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .instruction-card {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            cursor: pointer;
        }

        .instruction-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
        }

        .instruction-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .instruction-card:hover h3 {
            color: var(--accent);
        }

        /* Footer Styles */
        footer {
            background: var(--dark);
            color: white;
            padding: 40px 0 20px;
            margin-top: auto;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .footer-section h3 {
            color: var(--success);
            margin-bottom: 20px;
            font-size: 1.3rem;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--primary);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a:hover {
            color: var(--success);
            transform: translateX(5px);
        }

        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #444;
        }

        /* Responsive Styles */
        @media (max-width: 900px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 130px;
                left: 0;
                right: 0;
                background: white;
                width: 100%;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
                padding: 20px;
                z-index: 100;
            }

            nav ul.show {
                display: flex;
            }
            
            .top-header {
                flex-direction: column;
                gap: 10px;
                padding: 10px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
        }