.signin-page{min-height:100vh;background-color:#f8f9fa}.signin-main{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 80px);padding:2rem 1rem}.signin-container{width:100%;max-width:400px}.signin-card{background:#fff;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:2rem;text-align:center}.signin-title{font-size:2rem;font-weight:600;color:#333;margin-bottom:.5rem}.signin-subtitle{color:#666;margin-bottom:2rem;line-height:1.5}.signin-form{text-align:left}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-group input{width:calc(100% - 1.5rem);padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 2px rgba(0,123,255,.25)}.form-group input:disabled{background-color:#f8f9fa;cursor:not-allowed}.signin-button{width:100%;background-color:#007bff;color:#fff;border:none;padding:.75rem 1rem;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.signin-button:hover:not(:disabled){background-color:#0056b3}.signin-button:disabled{background-color:#6c757d;cursor:not-allowed}.message{margin-top:1rem;padding:.75rem;border-radius:4px;font-size:.9rem}.message.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.message.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.success-actions{margin-top:2rem}.success-actions .signin-button{display:inline-block;text-decoration:none;text-align:center}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.disabled-input{background-color:#f8f9fa;color:#6c757d;cursor:not-allowed}@media(max-width:640px){.form-row{grid-template-columns:1fr;gap:0}}