/* Styles pour le formulaire */
form {
    max-width: 700px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    animation: fadeInUp 0.6s ease-out;
}

form:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 3px;
}

/* Styles pour les labels */
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    transition: var(--transition-fast);
}

/* Styles pour les inputs */
input[type="text"],
input[type="date"],
input[type="file"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-normal);
    background-color: white;
}

input[type="text"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.2);
    transform: translateY(-2px);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* Styles pour les selects */
select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234361ee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* Styles pour les liens secondaires */
form a {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    margin: 0.5rem 0 1.5rem;
    position: relative;
    transition: var(--transition-fast);
}

form a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: var(--transition-normal);
}

form a:hover {
    color: var(--secondary-color);
}

form a:hover::after {
    width: 100%;
}

/* Style pour le bouton submit */
button[type="submit"] {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
}

button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

button[type="submit"]:hover::before {
    left: 100%;
}

button[type="submit"]:active {
    transform: translateY(1px);
}

/* Animation pour le champ fichier */
.file-input-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border: 2px dashed var(--gray-light);
    border-radius: var(--border-radius-sm);
    background-color: rgba(233, 236, 239, 0.3);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.file-input-label:hover {
    border-color: var(--accent-color);
    background-color: rgba(76, 201, 240, 0.1);
}

.file-input-label i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 0.5rem;
    transition: var(--transition-fast);
}

.file-input-label:hover i {
    transform: scale(1.1);
    color: var(--accent-color);
}

input[type="file"] {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

/* Styles pour le fichier sélectionné */
.file-name {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-style: italic;
}

/* Responsive design */
@media (max-width: 768px) {
    form {
        padding: 1.5rem;
        margin: 1.5rem auto;
    }
    
    h2 {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    form {
        padding: 1.25rem;
    }
    
    input[type="text"],
    input[type="date"],
    textarea,
    select {
        padding: 0.7rem 0.9rem;
    }
    
    button[type="submit"] {
        padding: 0.9rem;
        font-size: 1rem;
    }
}

p.return-link {
    text-align: center;
    margin: 2rem 0 3rem;
    animation: fadeIn 0.6s ease-out;
}

p.return-link a {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1.2rem 0.5rem 1rem;
    border-radius: 50px;
    transition: var(--transition-normal);
    background-color: rgba(67, 97, 238, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

p.return-link a::before {
    content: '←';
    margin-right: 0.5rem;
    transition: var(--transition-fast);
}

p.return-link a:hover {
    color: white;
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2);
}

p.return-link a:hover::before {
    animation: bounceLeft 0.6s infinite alternate;
}

@keyframes bounceLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-4px);
    }
}

/* Fond animé au survol */
p.return-link a::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

p.return-link a:hover::after {
    left: 100%;
}