.fsu-adhesion-wrapper {
    max-width: 800px;
    margin: 0 auto;
    font-family: inherit;
    color: #333;
}

.fsu-section {
    background: #fdfdfd;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.fsu-section h3 {
    margin-top: 0;
    border-bottom: 2px solid #2e7d32;
    padding-bottom: 10px;
    color: #2e7d32;
}

.fsu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.fsu-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.fsu-full-width {
    grid-column: 1 / -1;
}

.fsu-field label {
    font-weight: bold;
    margin-bottom: 5px;
}

.fsu-field input[type="text"],
.fsu-field input[type="email"],
.fsu-field input[type="tel"],
.fsu-field textarea,
.fsu-field select {
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 16px;
    background-color: #f9fafb;
    transition: all 0.2s ease;
}

.fsu-field input:focus,
.fsu-field textarea:focus,
.fsu-field select:focus {
    outline: none;
    border-color: #2e7d32;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2);
    background-color: #fff;
}

.fsu-tarifs-info {
    background: #eef5ff;
    border-left: 4px solid #3b82f6;
    padding: 15px;
    margin-bottom: 20px;
    font-size: 0.95em;
}

.fsu-prix-dynamique {
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
    color: #2e7d32;
    padding: 15px;
    text-align: center;
    font-size: 1.2em;
    border-radius: 6px;
    margin-top: 20px;
}

.fsu-signature-container {
    border: 2px dashed #bbb;
    background: #fff;
    border-radius: 4px;
    position: relative;
}

#fsu-signature-pad {
    width: 100%;
    height: 200px;
    cursor: crosshair;
}

#fsu-clear-signature {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.85em;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
#fsu-clear-signature:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.fsu-btn {
    background: #2e7d32;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 1.05em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(46, 125, 50, 0.3);
}

.fsu-btn:hover {
    background: #1b5e20;
    box-shadow: 0 4px 6px rgba(46, 125, 50, 0.4);
    transform: translateY(-1px);
}

.fsu-btn-large {
    width: 100%;
    font-size: 1.2em;
    padding: 15px;
}

.fsu-btn-small {
    font-size: 0.8em;
    padding: 5px 10px;
    background: #777;
}

.fsu-btn-small:hover {
    background: #555;
}

.fsu-radio-group {
    display: flex;
    gap: 15px;
    padding: 10px 0;
}

.fsu-radio-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
}

.fsu-alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.fsu-alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.fsu-alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .fsu-grid {
        grid-template-columns: 1fr;
    }
}

/* Modal de succès */
.fsu-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.fsu-modal-content {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: fsuPopIn 0.3s ease-out;
}

.fsu-modal-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.fsu-modal-content h2 {
    color: #2e7d32;
    margin-top: 0;
}

.fsu-modal-content p {
    font-size: 1.1em;
    margin-bottom: 30px;
}

@keyframes fsuPopIn {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}