.line-header {
    background: linear-gradient(135deg, #0077b6, #00b4d8, #90e0ef, #caf0f8);
  height: 300px; /* Ajustez selon vos besoins */
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.zone-header {
    h1 {
      color: #1c2f40;    
    }
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: center;
    .rf-mod-header-wrapper {
        .mod-header-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
    }
}

.button-link {
    display: inline-block;
    padding: 12px 24px;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    color: white;
    background: linear-gradient(135deg, #0077b6, #00b4d8);
    /* Dégradé bleu océan */ border: none; border-radius: 50px;
    /* Bouton arrondi */ transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 183, 255, 0.4);
}
/* Effet de vague au survol */ 
.button-link::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.4s, height 0.4s, top 0.4s, left 0.4s;
    border-radius: 50%; 
    transform: translate(-50%, -50%); z-index: 0;
} 
.button-link:hover::before {
    width: 0%;
    height: 0%;
}
.button-link:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 183, 255, 0.6);
} 
/* Variation pour un bouton clair */ 
.button-link.light {
    background: linear-gradient(135deg, #90e0ef, #00b4d8);
    color: #003049;
}
/* Bouton centré */ 
.button-container {
    text-align: center;
    margin-top: 20px;
}