.form-container{margin:0 auto;padding:2rem;border-radius:8px;transition:all .3s ease}.form-container--sm{max-width:400px}.form-container--md{max-width:500px}.form-container--lg{max-width:700px}.form-container--xl{max-width:900px}.form-container--default{background:transparent;border:none}.form-container--card{background:var(--color-surface);box-shadow:0 4px 20px rgba(0,0,0,.15);border:none;border-radius:12px}.form-container--minimal{background:transparent;box-shadow:none;border:1px solid #dee2e6;border-radius:4px}.form-container__inner{width:100%}.form-container h2{margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;transition:border-color .3s ease;box-sizing:border-box}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none}.form-submit{width:100%;padding:.75rem;transition:background-color .3s ease}.form-submit:disabled{background:#6c757d;cursor:not-allowed}@media (max-width:768px){.form-container{padding:1.5rem;margin:0 1rem}.form-container--lg,.form-container--md,.form-container--sm,.form-container--xl{max-width:none;width:100%}}