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top;opacity:.9}.login-image-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(37,99,235,.1) 0,rgba(29,78,216,.1) 100%);z-index:1}.container-custom{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;display:flex;justify-content:center;align-items:center}.form-control{border:2px solid #e5e7eb;border-radius:10px;padding:10px 14px;transition:all .3s ease;background:#f9fafb;width:100%;font-size:13px;min-height:40px}.form-control:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1);background:#fff;outline:0}select.form-control{padding:10px 14px;height:40px;line-height:1.5}.btn-login{background:linear-gradient(135deg,#2563eb 0,#1d4ed8 100%);border:none;border-radius:10px;padding:10px 20px;font-weight:600;transition:all .3s ease;transform:translateY(0);width:100%;color:#fff;font-size:14px;cursor:pointer;position:relative;overflow:hidden}.btn-login:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 30px rgba(37,99,235,.4);color:#fff}.btn-login:disabled{opacity:.5;cursor:not-allowed;transform:translateY(0);background:#9ca3af}.btn-login.loading{opacity:.9}.btn-login .spinner{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-right:8px}.btn-login.loading .spinner{display:inline-block}.btn-login.loading .btn-text{opacity:.8}@keyframes spin{to{transform:rotate(360deg)}}.form-group{margin-bottom:16px}.form-group label{font-weight:600;color:#374151;margin-bottom:6px;display:block;font-size:13px}.floating-shapes{position:absolute;width:100%;height:100%;overflow:hidden}.shape{position:absolute;background:rgba(255,255,255,.1);border-radius:50%;animation:floating 6s ease-in-out infinite}.shape:nth-child(1){top:10%;left:10%;width:80px;height:80px;animation-delay:0s}.shape:nth-child(2){top:20%;right:10%;width:120px;height:120px;animation-delay:2s}.shape:nth-child(3){bottom:20%;left:20%;width:60px;height:60px;animation-delay:4s}.shape:nth-child(4){bottom:10%;right:30%;width:90px;height:90px;animation-delay:1s}@keyframes floating{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}.logo-container{text-align:center;margin-bottom:25px}.logo-container img{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}.checkbox-custom{position:relative}.checkbox-custom input[type=checkbox]{opacity:0;position:absolute}.checkbox-custom label{position:relative;padding-left:30px;cursor:pointer;font-weight:500}.checkbox-custom label:before{content:'';position:absolute;left:0;top:2px;width:20px;height:20px;border:2px solid #d1d5db;border-radius:4px;background:#fff;transition:all .3s ease}.checkbox-custom input[type=checkbox]:checked+label:before{background:#667eea;border-color:#667eea}.checkbox-custom input[type=checkbox]:checked+label:after{content:'\f00c';font-family:'Font Awesome 5 Free';font-weight:900;position:absolute;left:4px;top:3px;color:#fff;font-size:12px}.text-center{text-align:center}.text-muted{color:#6b7280}.font-weight-bold{font-weight:700}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}@media (max-width:1366px){.login-card{max-width:700px;max-height:85vh}.login-form-section{padding:25px 20px}.login-image-section{flex:.8}.form-control{min-height:36px;font-size:13px;padding:8px 12px}select.form-control{height:36px;padding:8px 12px}.btn-login{padding:8px 16px;font-size:13px}.logo-container{margin-bottom:15px}.logo-container img{max-width:80px!important}.logo-container h3{font-size:1.2rem!important;margin-top:.75rem!important}.logo-container p{font-size:.8rem!important}.form-group{margin-bottom:12px}.form-group label{font-size:12px;margin-bottom:4px}.mt-4{margin-top:1rem!important}.text-center.mt-4{margin-top:1rem!important}.text-center small{font-size:11px}}@media (max-width:768px){.login-card{flex-direction:row;padding:0;margin:15px;max-width:90vw;width:100%;max-width:400px}.login-form-section{padding:25px 20px;flex:1}.login-image-section{display:none}.container-custom{padding:0 10px;width:100%;justify-content:center}.login-bg{padding:10px 0}}.field-loginform-password .form-group,.field-loginform-rememberme .form-group,.field-loginform-semester .form-group,.field-loginform-username .form-group{margin-bottom:16px}.help-block{color:#dc3545;font-size:12px;margin-top:5px}.has-error .form-control{border-color:#dc3545}