/* Variables CSS pour la réutilisation */
:root {
    --primary-color: #004a23;
    --text-color: white;
    --transition-duration: 0.3s;
}

/* Styles communs */
.logo, .description {
    text-align: center;
    color: var(--text-color);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50%;
}

/* Logo */
.logo {
    font-size: 2em;
    font-weight: bold;
}

.logo h1 {
    font-size: 2em;
    font-weight: bold;
    position: absolute;
    top: 20%;
}

/* Bouton Go */
.center {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    margin-top: 0;
}

.go-button {
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 2.5em;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--text-color);
    background-color: var(--primary-color);
    border: 3px solid var(--text-color);
    border-radius: 50%;
    z-index: 2;
    position: relative;
    transition: transform var(--transition-duration) ease;
    will-change: transform, background-color;
}

.go-button:hover {
    transform: scale(1.1); /* Animation de hover */
    transition: background-color 9s ease, transform 0.3s ease; /* Ajoute une animation fluide */
    background-color: orange;
}

/* Description */
.description p {
    transform: translateY(-200%);
}

/* Formulaire */
.config-form {
    --form-width: 50%;
}

.config-form label,
.config-form input,
.config-form button {
    display: block;
    margin: 0 auto 5px auto;
    width: var(--form-width);
    font-size: 1em;
}

.config-form input {
    padding: 10px;
    box-sizing: border-box;
    font-family: 'Oswald', sans-serif;
}

.config-form button {
    padding: 10px;
    background-color: black;
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-duration) ease;
    font-family: 'Bebas Neue', sans-serif;
    margin-top: 20px;
}

.config-form button:hover {
    background-color: #333;
}

.config-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Animation d'apparition pour les erreurs */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

#error-message {
    animation: fadeIn var(--transition-duration) ease;
}