:root {
    /* Colors */
    --primary-color: #2d68ff;
    --primary-hover: #3367d6;
    --red: #EC4344;
    --text-primary: #1a1a1a;
    --text-secondary: #333;
    --text-muted: #666;
    --text-light: #888;
    --bg-primary: #ffffff;
    --bg-secondary: #f7f7f6;
    --bg-gradient-start: #f7f7f6;
    --bg-gradient-end: #f7f7f6;
    
    /* Font sizes */
    --font-size-xs: 14px;
    --font-size-sm: 16px;
    --font-size-md: 18px;
    --font-size-lg: 28px;
    --font-size-xl: 36px;
}

/* Langue */
span.fr, span.en, span.it, span.es, span.de {
    display: none;
}

/* Français (par défaut et avec classe) */
body.langue-fr span.fr, body:not([class*="langue-"]) span.fr,
body.langue-en span.en,
body.langue-it span.it,
body.langue-es span.es,
body.langue-de span.de {
    display: inline;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-direction: column;
}

.container {
    max-width: 550px;
    width: 90%;
    text-align: center;
    background: var(--bg-primary);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 60px 40px;
    animation: slideUp 0.8s ease-out;
}

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

.checkmark,
.changemark {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: bounceIn 1s ease-out 0.3s both;
}
.crossmark {
    width: 80px;
    height: 80px;
    background: var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: bounceIn 1s ease-out 0.3s both;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.checkmark::after {
    content: '✓';
    color: white;
    font-size: var(--font-size-xl);
    font-weight: bold;
}
.changemark::after {
    content: '✎';
    color: white;
    font-size: var(--font-size-xl);
    font-weight: bold;
}
.crossmark::after {
    content: 'X';
    color: white;
    font-size: var(--font-size-xl);
    font-weight: bold;
}

h1, .description, .feedback-title, .feedback-subtitle, .btn {
    font-size: 0;
}

h1 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.description {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 40px;
}

.feedback-section {
    background: var(--bg-secondary);
    padding: 30px 25px;
    border-radius: 15px;
    margin-bottom: 40px;
}

.feedback-title {
    font-size: var(--font-size-xs);
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.feedback-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 20px;
    display: none;
}

.btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.powered-by {
    margin-top: 30px;
    color: var(--text-light);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.powered-by .powered-by-description {
    display: none;
}

.logo {
    width: 70px;
    height: 15px;
    line-height: 1;
}
.hidden {
    display: none !important;
}