.input-borders {
    border-radius: 30px;
}
.step {
    display: none;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    position: absolute;
    width: 100%;
    left: 0;
}
.step.active {
    display: block;
    opacity: 1;
    position: relative;
}
.step.incoming {
    animation: slideIn 0.6s forwards;
}
.step.outgoing {
    animation: slideOut 0.6s forwards;
}
.step.back-incoming {
    animation: slideBackIn 0.6s forwards;
}
.step.back-outgoing {
    animation: slideBackOut 0.6s forwards;
}
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100%);
    }
}
@keyframes slideBackIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes slideBackOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}
.action-button-suiv {
    background-color: #2196F3;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
}
.action-button-suiv:hover {
    background-color: #00BCD4;
}
.action-button-prec {
    background-color: #9E9E9E;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
}
.action-button-prec:hover {
    background-color: #9e9e9eb3;
}
.action-button-insc {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
}
.action-button-insc:hover {
    background-color: #45a049;
}
.navigation-buttons {
    display: flex;
    justify-content: space-between;
}
.section-title {
    margin-bottom: 20px;
}
.form-container {
    position: relative;
    overflow: hidden;
    height: auto;
}
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    display: none;
}
.loader {
    border: 8px solid #f3f3f3; 
    border-radius: 50%;
    border-top: 8px solid #3498db; 
    width: 60px; 
    height: 60px; 
    animation: spin 2s linear infinite;
}
.center-image {
    text-align: center;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* BIBLIOTHEQUE PERSONNALISE Font-size */
.fs-5px { font-size: 5px; }
.fs-6px { font-size: 6px; }
.fs-7px { font-size: 7px; }
.fs-8px { font-size: 8px; }
.fs-9px { font-size: 9px; }
.fs-10px { font-size: 10px; }
.fs-11px { font-size: 11px; }
.fs-12px { font-size: 12px; }
.fs-13px { font-size: 13px; }
.fs-14px { font-size: 14px; }
.fs-15px { font-size: 15px; }
.fs-16px { font-size: 16px; }
.fs-17px { font-size: 17px; }
.fs-18px { font-size: 18px; }
.fs-19px { font-size: 19px; }
.fs-20px { font-size: 20px; }
.fs-21px { font-size: 21px; }
.fs-22px { font-size: 22px; }
.fs-23px { font-size: 23px; }
.fs-24px { font-size: 24px; }
.fs-25px { font-size: 25px; }
.fs-26px { font-size: 26px; }
.fs-27px { font-size: 27px; }
.fs-28px { font-size: 28px; }
.fs-29px { font-size: 29px; }
.fs-30px { font-size: 30px; }
.fs-31px { font-size: 31px; }
.fs-32px { font-size: 32px; }
.fs-33px { font-size: 33px; }
.fs-34px { font-size: 34px; }
.fs-35px { font-size: 35px; }
.fs-36px { font-size: 36px; }
.fs-37px { font-size: 37px; }
.fs-38px { font-size: 38px; }
.fs-39px { font-size: 39px; }
.fs-40px { font-size: 40px; }
.fs-41px { font-size: 41px; }
.fs-42px { font-size: 42px; }
.fs-43px { font-size: 43px; }
.fs-44px { font-size: 44px; }
.fs-45px { font-size: 45px; }
.fs-46px { font-size: 46px; }
.fs-47px { font-size: 47px; }
.fs-48px { font-size: 48px; }
.fs-49px { font-size: 49px; }
.fs-50px { font-size: 50px; }

/* BIBLIOTHEQUE PERSONNALISE Font-weight */
.fw-100 { font-weight: 100; }
.fw-200 { font-weight: 200; }
.fw-300 { font-weight: 300; }
.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.fw-900 { font-weight: 900; }
.fw-bold { font-weight: bold; }