:root{--aptus-blue:#0096d6;--aptus-blue-dark:#007ab3;--text-dark:#333;--text-light:#888;--white:#fff;--border-color:#ddd}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Poppins',sans-serif;color:var(--text-dark);display:flex;flex-direction:column;background-image:url(images/FondoNuevoAptus.png);background-size:cover;background-position:center center;background-attachment:fixed;position:relative}body::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(30,30,40,.55);z-index:0}.content-wrapper{display:flex;justify-content:center;align-items:center;flex:1 0 auto;padding:20px}.login-container{position:relative;z-index:1;background-color:var(--white);padding:25px 45px;border-radius:30px;box-shadow:0 10px 30px rgba(0,0,0,.2);width:100%;max-width:420px;text-align:center}.login-header{margin-bottom:10px}.login-header img{max-width:180px;margin-bottom:15px}.login-header h3{font-size:1rem;color:var(--text-dark);font-weight:600;line-height:1.4}.input-group{margin-bottom:8px;text-align:left}.input-wrapper{position:relative}.input-wrapper i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#aaa}.input-group input,.input-group select{width:100%;padding:8px 15px 8px 45px;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:'Poppins',sans-serif;transition:border-color 0.3s,box-shadow 0.3s}.caja_normal{margin:0;width:80%!important;padding:0px!important;text-align:center;border:1px solid #a79d9d}.input-group select{padding:8px 15px}.input-group input::placeholder{color:var(--text-light);opacity:1}.input-group input:focus,.input-group select:focus{outline:none;border-color:var(--aptus-blue);box-shadow:0 0 0 3px rgba(0,150,214,.2)}.div-alerta{color:red;width:100%;padding:5px;border:2px solid red;border-radius:8px;font-size:1rem;font-family:'Poppins',sans-serif;transition:border-color 0.3s,box-shadow 0.3s;margin-bottom:20px;background:#ffd7d7;box-shadow:0 0 0 3px rgba(0,150,214,.2)}.forgot-password{display:block;text-align:right;margin-top:10px;margin-bottom:20px;font-size:.9rem;color:var(--aptus-blue);text-decoration:none}.forgot-password:hover{text-decoration:underline;color:var(--aptus-blue-dark)}.recaptcha-container{margin-bottom:10px;display:flex;justify-content:center}.recaptcha-container img{border:2px solid var(--border-color);border-radius:4px}.caja-captcha{padding-top:20px;margin-bottom:10px;width:100%;background:#fbfafa;border-radius:10px;border:1px solid #a19e9e}.botones-container{display:flex;gap:10px;flex-wrap:wrap}.login-button{flex:1;width:100%;min-width:100px;padding:15px;border:none;border-radius:8px;background-color:var(--aptus-blue);color:var(--white);font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color 0.3s,transform 0.2s}.login-button:hover{background-color:var(--aptus-blue-dark);transform:translateY(-2px)}.page-footer{position:relative;z-index:1;text-align:center;color:var(--white);padding:0 20px 20px;flex-shrink:0}.certifications{display:flex;justify-content:center;align-items:center;gap:25px;flex-wrap:wrap;margin-bottom:20px}.certifications img{height:55px;background-color:var(--white);padding:12px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:transform 0.3s}.certifications img:hover{transform:translateY(-3px)}.footer-info{font-size:.8rem;opacity:.9;text-shadow:0 1px 3px rgba(0,0,0,.4);color:var(--white)}.footer-info a{color:var(--white);font-weight:600;text-decoration:underline}@media (max-width:500px){.content-wrapper{padding:15px}.login-container{padding:25px}.certifications{gap:20px}.certifications img{height:45px;padding:10px}}