*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #4f6ef7;--primary-dark: #3b55d9;--primary-light: #e8ecff;--accent-green: #10b981;--accent-green-dark: #059669;--text-dark: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--bg-card: #ffffff;--bg-input: #f8fafc;--error: #ef4444;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);--shadow-btn: 0 4px 14px rgba(79, 110, 247, .35);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--transition: .25s cubic-bezier(.4, 0, .2, 1)}body{height:100vh;overflow:hidden;font-family:Open Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f0f4ff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{display:flex;height:100%}.login-container{width:42%;padding:3rem 4.5rem;display:flex;flex-direction:column;justify-content:safe center;background:var(--bg-card);position:relative;z-index:2;overflow-y:auto;box-shadow:4px 0 24px #0000000f}.login-container::-webkit-scrollbar{width:6px}.login-container::-webkit-scrollbar-track{background:transparent}.login-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px;visibility:hidden}.login-container:hover::-webkit-scrollbar-thumb{visibility:visible}.login-container::-webkit-scrollbar-thumb:hover{background:var(--text-light)}.brand{gap:.6rem;margin-bottom:.5rem}.brand img{height:2.2rem!important;filter:drop-shadow(0 2px 4px rgba(79,110,247,.2))}.brand h1{color:var(--primary);font-size:2.2rem;font-weight:700;letter-spacing:-.5px;margin-bottom:0;background:linear-gradient(135deg,var(--primary),#7c5df8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-text{margin-bottom:1.8rem}.welcome-text h2{font-size:1.6rem;font-weight:600;color:var(--text-dark);margin-bottom:.3rem}.welcome-text p{color:var(--text-muted);font-size:.95rem;margin-bottom:0}.form-group{margin-bottom:1.25rem;position:relative}label{display:block;font-size:.8rem;font-weight:600;color:var(--text-muted);margin-bottom:.45rem;text-transform:uppercase;letter-spacing:.5px}input{width:100%;padding:.85rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;color:var(--text-dark);background:var(--bg-input);transition:var(--transition);outline:none}input::placeholder{color:var(--text-light)}input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #4f6ef71f}.invalid-input{border-color:var(--error)!important;background:#fef2f2}.invalid-input:focus{box-shadow:0 0 0 3px #ef44441f}form>p{color:var(--error);font-size:.82rem;margin-bottom:.75rem;padding:.5rem .75rem;background:#fef2f2;border-radius:var(--radius-sm);border-left:3px solid var(--error)}.forgot-password{text-align:right;margin-bottom:1.5rem}.forgot-password a{color:var(--primary);text-decoration:none;font-size:.85rem;font-weight:600;transition:var(--transition)}.forgot-password a:hover{color:var(--primary-dark);text-decoration:underline}.btn-login{width:100%;padding:.9rem;background:linear-gradient(135deg,var(--primary),#6366f1);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-btn);letter-spacing:.3px;position:relative;overflow:hidden}.btn-login:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:var(--transition)}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4f6ef773}.btn-login:hover:before{opacity:1}.btn-login:active{transform:translateY(0);box-shadow:var(--shadow-btn)}.login-separator{text-align:center;margin:1.5rem 0;position:relative}.login-separator:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border)}.login-separator span{background:var(--bg-card);padding:0 1rem;position:relative;color:var(--text-light);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px}.btn-pasarela{width:100%;padding:.9rem;background:linear-gradient(135deg,var(--accent-green),#059669);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.95rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:600;box-shadow:0 4px 14px #10b9814d;letter-spacing:.3px}.btn-pasarela svg{transition:var(--transition)}.btn-pasarela:hover{background:linear-gradient(135deg,#059669,#047857);transform:translateY(-2px);box-shadow:0 6px 20px #10b98166;color:#fff}.btn-pasarela:hover svg{transform:scale(1.1)}.btn-pasarela:active{transform:translateY(0)}.helper-text{text-align:center;font-size:.82rem;color:var(--text-light);margin-top:.5rem}.btn-prematricula{display:flex;align-items:center;justify-content:center;width:100%;padding:.9rem 1.5rem;margin-top:.75rem;background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;font-weight:600;border-radius:var(--radius-sm);text-decoration:none;transition:var(--transition);box-shadow:0 4px 14px #8b5cf64d;font-size:.95rem;letter-spacing:.3px}.btn-prematricula svg{transition:var(--transition)}.btn-prematricula:hover{background:linear-gradient(135deg,#7c3aed,#6d28d9);transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf666;color:#fff}.btn-prematricula:hover svg{transform:scale(1.1)}.btn-prematricula:active{transform:translateY(0)}.footer{margin-top:2.5rem;text-align:center}.footer p{color:var(--text-light);font-size:.8rem;letter-spacing:.3px}.image-container{width:58%;position:relative;background-size:cover;background-position:center;overflow:hidden}.image-container:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#ffffff80,#8b5cf64d);z-index:1}.image-container:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.06) 0%,transparent 50%);z-index:2}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.login-container .brand,.login-container .welcome-text,.login-container form,.login-container .login-separator,.login-container .btn-pasarela,.login-container .btn-prematricula{animation:fadeInUp .5s ease-out both}.login-container .brand{animation-delay:.05s}.login-container .welcome-text{animation-delay:.1s}.login-container form{animation-delay:.15s}.login-container .login-separator{animation-delay:.2s}.login-container .btn-pasarela{animation-delay:.25s}.login-container .btn-prematricula{animation-delay:.3s}@media(max-width:1024px){.login-container{width:50%;padding:2.5rem 3rem}.image-container{width:50%}}@media(max-width:768px){body{overflow:auto;height:auto;min-height:100vh}.container{flex-direction:column-reverse;min-height:100vh;height:auto}.login-container{width:100%;padding:2rem 1.5rem;flex:1;overflow-y:visible;justify-content:flex-start}.image-container{width:100%;height:15vh;min-height:80px;flex-shrink:0;border-radius:0;margin:0}.brand h1{font-size:1.8rem}.welcome-text h2{font-size:1.3rem}}@media(max-width:480px){.image-container{display:none}.login-container{width:100%;min-height:100vh;height:auto}}.toast-error-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast-error{pointer-events:auto;min-width:300px;max-width:400px;background:#fff;border-left:5px solid #ef4444;padding:16px;border-radius:12px;box-shadow:0 10px 25px #00000026;display:flex;align-items:center;gap:12px;animation:slideInRight .4s cubic-bezier(.175,.885,.32,1.275)}.toast-icon{color:#ef4444;width:24px;height:24px;flex-shrink:0}.toast-content p{margin:0;color:#1e293b;font-size:.9rem;font-weight:600}.toast-close{margin-left:auto;background:none;border:none;color:#94a3b8;font-size:1.5rem;cursor:pointer;line-height:1;transition:color .2s}.toast-close:hover{color:#ef4444}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}