.auth-container{max-width:520px;margin:120px auto 40px auto;background:var(--pr-white);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.08);overflow:hidden;border:1px solid rgba(0,0,0,0.05)}.auth-tabs{display:flex;background:var(--pr-primary-gradient)}.tab-button{flex:1;padding:16px 20px;background:transparent;border:none;color:rgba(255,255,255,0.7);font-size:14px;font-weight:500;cursor:pointer;transition:all 0.3s ease;position:relative;text-align:center}.tab-button i{margin-right:8px;font-size:16px}.tab-button:hover{color:var(--pr-white);background:rgba(255,255,255,0.1)}.tab-button.active{color:var(--pr-white);background:rgba(255,255,255,0.15)}.tab-button.active::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--pr-white)}.forms-container{position:relative;min-height:500px}.form-panel{display:none;padding:30px;animation:fadeIn 0.4s ease}.form-panel.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.panel-header{text-align:center;margin-bottom:30px}.panel-header h3{color:var(--pr-gray-800);font-size:22px;font-weight:600;margin-bottom:8px}.panel-header h3 i{margin-right:10px;color:var(--pr-primary-start)}.panel-header p{color:var(--pr-gray-700);font-size:14px;margin:0}.etiqueta-campo{display:block;font-weight:500;color:#444;margin-bottom:8px;font-size:14px}.icono-campo{margin-right:8px;color:var(--pr-primary-start);width:16px;display:inline-block}.campo-entrada{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:14px;transition:all 0.3s ease;background-color:#fafbfc}.campo-entrada:focus{border-color:var(--pr-primary-start);background-color:var(--pr-white);outline:none;box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.campo-entrada:invalid{border-color:var(--pr-danger)}.contenedor-password{position:relative}.campo-password{padding-right:45px}.boton-mostrar-password{position:absolute;right:12px;top:50%;transform:translateY(-50%);cursor:pointer;color:var(--pr-primary-start);font-size:16px;padding:5px;border-radius:4px;transition:all 0.2s ease}.boton-mostrar-password:hover{background:rgba(102,126,234,0.1);color:#5a67d8}.mensaje-error{color:var(--pr-danger);font-size:12px;margin-top:5px;min-height:16px;display:block}.contenedor-botones{margin-top:25px;display:flex;gap:12px}.boton-principal{flex:1;background:var(--pr-primary-gradient);color:white;border:none;padding:14px 24px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden}.boton-principal:hover{transform:translateY(-1px);box-shadow:0 7px 25px rgba(102,126,234,0.3)}.boton-principal:active{transform:translateY(0)}.boton-principal:disabled{opacity:0.7;cursor:not-allowed;transform:none;box-shadow:none}.boton-secundario{background:transparent;color:var(--pr-primary-start);border:2px solid var(--pr-primary-start);padding:12px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all 0.3s ease}.boton-secundario:hover{background:var(--pr-primary-start);color:white;transform:translateY(-1px)}.icono-boton{margin-right:8px}.form-check{display:flex;align-items:center;margin-bottom:0}.form-check-input{margin-right:10px;accent-color:var(--pr-primary-start)}.form-check-label{font-size:14px;color:var(--pr-gray-700);cursor:pointer}.forgot-password-link{font-size:13px;color:var(--pr-primary-start);text-decoration:none;font-weight:500;transition:color 0.2s ease}.forgot-password-link:hover{color:#5a67d8;text-decoration:underline}.alert{padding:12px 16px;margin-bottom:20px;border-radius:8px;position:relative}.alert-success{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724}.alert-dismissible .btn-close{position:absolute;top:50%;right:12px;transform:translateY(-50%);background:none;border:none;font-size:18px;cursor:pointer;opacity:0.7}.alert-dismissible .btn-close:hover{opacity:1}@media (max-width:576px){.auth-container{margin:100px 10px 20px 10px;border-radius:8px}.form-panel{padding:20px}.tab-button{padding:12px 10px;font-size:12px}.tab-button i{margin-right:4px;font-size:14px}.contenedor-botones{flex-direction:column}.panel-header h3{font-size:18px}}.campo-entrada:focus + .mensaje-error:empty::after{content:"👍";color:var(--pr-success);font-size:14px}.auth-container:hover{box-shadow:0 15px 40px rgba(0,0,0,0.15);transition:box-shadow 0.3s ease}