/* Styles pour la page de présentation de Contactidy */
body {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    font-family: 'Inter', Arial, sans-serif;
    color: #1e293b;
}

h2{
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

h3{
    font-weight: 800;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

a{
    text-decoration: none;
}

.app-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.app-logo {
    width: 90px;
    height: 90px;
    border-radius: 22px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

.download-btn {
    display: inline-block;
    margin-top: 2rem;
    font-size: 1.2rem;
    padding: 0.8rem 2.2rem;
    border-radius: 40px;
    background: linear-gradient(90deg, #6366f1 0%, #60a5fa 100%);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 12px rgba(99,102,241,0.15);
    transition: background 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

.download-btn:hover {
    background: linear-gradient(90deg, #4338ca 0%, #2563eb 100%);
    box-shadow: 0 4px 24px rgba(99,102,241,0.25);
    color: #fff;
}

.card {
    border: none;
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px rgba(60,72,100,0.10);
}

.card-body {
    padding: 2rem 2rem;
}

.language-selector {
    position: absolute;
    top: 0;
    right: 0;
}

.language-selector .dropdown-menu {
    min-width: 8rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border: none;
    padding: 0.5rem 0;
}

.language-selector .dropdown-item {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.language-selector .btn {
    font-size: 0.9rem;
    border-radius: 2rem;
    padding: 0.4rem 1rem;
    background-color: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.05);
    color: #4b5563;
}

.language-flag {
    width: 20px;
    height: 14px;
    margin-right: 8px;
    vertical-align: -2px;
}

/* Responsive */
@media (max-width: 600px) {
    .card-body { 
        padding: 1.5rem 1.2rem; 
    }
    .language-selector {
        position: relative;
        text-align: center;
        margin-bottom: 1rem;
    }
}

/* App specific styles */
.app-title {
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 700;
    font-size: 2.3rem;
    color: #3730a3;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-transform: capitalize;
}

.footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #a1a1aa;
    font-size: 0.95rem;
}