:root {
            --primary-color: #ff2d75;
            --primary-light: #ff7ba3;
            --secondary-color: #2b2b2b;
            --background-color: #ffffff;
            --light-bg: #fafafa;
            --text-color: #444;
            --light-text: #777;
            --border-color: #e0e0e0;
            --error-color: #ff2d75;
            --success-color: #4caf50;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
            color: var(--text-color);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            line-height: 1.6;
        }

        .audit-container {
            width: 100%;
            max-width: 600px;
            margin: 40px 20px;
        }

        .audit-form-container {
            background: var(--background-color);
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

        .audit-form-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.2);
        }

        .form-decoration {
            height: 8px;
            background: linear-gradient(90deg, var(--primary-color) 0%, #ff7e5f 100%);
            width: 100%;
        }

        .audit-form-header {
            padding: 40px 40px 20px;
            text-align: center;
            position: relative;
        }

        .audit-form-header h2 {
            color: var(--secondary-color);
            font-size: 32px;
            margin: 0 0 15px;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }

        .audit-form-header h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .audit-form-header p {
            color: var(--light-text);
            font-size: 16px;
            max-width: 500px;
            margin: 0 auto 30px;
            line-height: 1.6;
        }

        .audit-form {
            padding: 0 40px 40px;
        }

        .input-group {
            margin-bottom: 25px;
        }

        .input-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
            color: var(--secondary-color);
        }

        input[type="text"], 
        input[type="email"],
        input[type="url"] {
            width: 100%;
            padding: 16px 20px;
            margin-top: 8px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            font-size: 16px;
            font-family: 'Inter', sans-serif;
            transition: var(--transition);
            background: var(--light-bg);
        }

        input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(255, 45, 117, 0.2);
            background: var(--background-color);
        }

        button {
            background: linear-gradient(135deg, var(--primary-color) 0%, #ff7e5f 100%);
            color: white;
            border: none;
            padding: 16px 32px;
            border-radius: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            margin-top: 20px;
            width: 100%;
            box-shadow: var(--shadow-sm);
        }

        button:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        button:active {
            transform: translateY(0);
        }

        .success-message {
            text-align: center;
            padding: 40px;
            animation: fadeIn 0.6s ease-out;
            display: none;
        }

        .success-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            animation: bounceIn 0.8s ease;
        }

        .success-icon circle {
            fill: var(--primary-color);
        }

        .success-icon path {
            fill: white;
        }

        .success-message h3 {
            color: var(--primary-color);
            font-size: 28px;
            margin: 0 0 15px;
            font-weight: 700;
        }

        .success-message p {
            color: var(--text-color);
            font-size: 16px;
            line-height: 1.6;
            max-width: 500px;
            margin: 0 auto;
        }

        .error-message {
            color: var(--error-color);
            font-size: 14px;
            margin-top: 8px;
            display: none;
            font-weight: 500;
        }

        .input-error {
            border-color: var(--error-color) !important;
            box-shadow: 0 0 0 3px rgba(255, 45, 117, 0.1);
        }

        /* Styles pour le sélecteur de téléphone */
        .phone-input-container {
            margin-top: 8px;
        }

        .iti {
            width: 100%;
        }

        .iti__selected-flag {
            padding: 0 15px;
            border-radius: 12px 0 0 12px;
            border-right: none;
            background: var(--light-bg);
            transition: var(--transition);
        }

        .iti__flag-container:hover {
            background-color: rgba(255, 45, 117, 0.1);
        }

        .iti__selected-dial-code {
            font-family: 'Inter', sans-serif;
            font-weight: 500;
        }

        .iti__arrow {
            border-top-color: var(--primary-color);
        }

        #phone {
            padding: 16px 20px 16px 60px;
            border-radius: 0 12px 12px 0;
            font-size: 16px;
            border: 1px solid var(--border-color);
            width: 100%;
            transition: var(--transition);
            background: var(--light-bg);
            
        }

        #phone:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(255, 45, 117, 0.2);
            background: var(--background-color);
        }

        .iti__country-list {
            box-shadow: var(--shadow-md);
            border-radius: 12px;
            margin-top: 5px;
            border: none;
        }

        /* Animation personnalisée */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        .floating {
            animation: float 4s ease-in-out infinite;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .audit-form-header {
                padding: 30px 25px 15px;
            }
            
            .audit-form-header h2 {
                font-size: 26px;
            }
            
            .audit-form {
                padding: 0 25px 30px;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 20px 0;
                align-items: flex-start;
            }
            
            .audit-container {
                margin: 20px 15px;
            }
            
            .audit-form-header {
                padding: 25px 20px 15px;
            }
            
            .audit-form-header h2 {
                font-size: 24px;
            }
            
            .audit-form-header p {
                font-size: 15px;
            }
            
            .audit-form {
                padding: 0 20px 25px;
            }
        }