#banniere-vaccin {
        background: linear-gradient(135deg, #6fb380 0%, #52db59 100%);
        color: white;
        text-align: center;
        padding: 20px;
        border-radius: 15px;
        margin-bottom: 25px;
        box-shadow: 0 8px 25px rgba(76,175,80,0.3);
        font-family: Arial, sans-serif;
    }
    .banniere-titre {
        font-size: 28px;
        font-weight: bold;
        margin-bottom: 8px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }
    .banniere-sous-titre {
        font-size: 18px;
        margin-bottom: 15px;
        opacity: 0.95;
    }
    .banniere-calendrier {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 15px;
        font-size: 20px;
        font-weight: bold;
    }
    .dose {
        background: rgba(255,255,255,0.2);
        padding: 10px 15px;
        border-radius: 25px;
        min-width: 45px;
    }
    .fleche {
        font-size: 24px;
        color: #FFEB3B;
    }
    @media (max-width: 768px) {
        .banniere-calendrier { flex-wrap: wrap; gap: 10px; }
        .dose { font-size: 18px; padding: 8px 12px; }
    }