* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #ffffff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .signup-container {
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 600px;
            padding: 40px;
            animation: slideUp 0.6s ease-out;
            border: 1px solid #f1f5f9;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo {
            text-align: center;
            margin-bottom: 30px;
        }

        .logo h1 {
            color: #4a5568;
            font-size: 2.2rem;
            font-weight: 700;
            background: linear-gradient(135deg, #529892, #3d7470);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo p {
            color: #718096;
            font-size: 0.95rem;
            margin-top: 8px;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .password-group {
            position: relative;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            color: #4a5568;
            font-weight: 500;
            font-size: 0.9rem;
        }

        input[type="text"],
        input[type="email"],
        input[type="password"],
        input[type="tel"] {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
            outline: none;
        }

        input[type="password"],
        #password,
        #confirmPassword {
            padding-right: 50px;
        }

        input:focus {
            border-color: #529892;
            box-shadow: 0 0 0 3px rgba(82, 152, 146, 0.1);
            transform: translateY(-2px);
        }

        /* input:valid {
            border-color: #48bb78;
        } */

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 25px;
        }

        .checkbox-group input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: #667eea;
            margin-top: 2px;
        }

        .checkbox-group label {
            margin: 0;
            font-size: 0.9rem;
            line-height: 1.5;
            color: #4a5568;
        }

        .checkbox-group a {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
        }

        .checkbox-group a:hover {
            text-decoration: underline;
        }

        .signup-btn {
            width: 100%;
            background: linear-gradient(135deg, #529892, #3d7470);
            color: white;
            border: none;
            padding: 16px;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .signup-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(82, 152, 146, 0.3);
        }

        .signup-btn:active {
            transform: translateY(0);
        }

        .eye-toggle {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            cursor: pointer;
            color: #718096;
            font-size: 18px;
            padding: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
        }

        .eye-toggle.show {
            opacity: 1;
            visibility: visible;
        }

        .eye-toggle:hover {
            color: #529892;
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 30px 0;
            color: #a0aec0;
            font-size: 0.9rem;
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: #e2e8f0;
        }

        .divider span {
            padding: 0 20px;
        }

        .social-login {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 25px;
        }

        .social-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            background: white;
            color: #4a5568;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .social-btn:hover {
            border-color: #cbd5e0;
            transform: translateY(-1px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .login-link {
            text-align: center;
            color: #718096;
            font-size: 0.95rem;
        }

        .login-link a {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
        }

        .login-link a:hover {
            text-decoration: underline;
        }

        .benefits {
            background: rgba(102, 126, 234, 0.05);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 25px;
            border-left: 4px solid #8def7d;
        }

        .benefits h3 {
            color: #4a5568;
            font-size: 1rem;
            margin-bottom: 12px;
        }

        .benefits ul {
            list-style: none;
            color: #718096;
            font-size: 0.9rem;
        }

        .benefits li {
            padding: 4px 0;
            position: relative;
            padding-left: 20px;
        }

        .benefits li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #48bb78;
            font-weight: bold;
        }

        @media (max-width: 768px) {
            .signup-container {
                padding: 30px 25px;
                margin: 10px;
                max-width: 450px;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .logo h1 {
                font-size: 1.8rem;
            }

            .social-login {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .signup-container {
                padding: 25px 20px;
            }

            .logo h1 {
                font-size: 1.6rem;
            }
        }