:root{--primary-blue: #0088cc;--header-bg: #2d3e50;--sidebar-bg: #222d32;--sidebar-hover: #1e282c;--sidebar-active: #1e282c;--sidebar-text: #b8c7ce;--body-bg: #ecf0f5;--text-color: #333;--border-color: #d2d6de;--white: #ffffff;--orange: #f39c12;--green: #00a65a;--red: #dd4b39;--blue: #00c0ef;--light-blue: #3c8dbc}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Roboto,sans-serif;background-color:var(--body-bg);color:var(--text-color);font-size:14px;line-height:1.42857143}a{text-decoration:none;color:var(--light-blue)}a:hover{text-decoration:underline}ul,ol{list-style:none}.main-header{background-color:var(--light-blue);height:50px;display:flex;justify-content:space-between;align-items:center;position:fixed;top:0;width:100%;z-index:1000;color:var(--white)}.header-left{display:flex;align-items:center;width:230px;background-color:#367fa9;height:100%}.logo{font-size:20px;font-weight:500;padding:0 15px;flex-grow:1;text-align:center}.menu-toggle{background:none;border:none;color:var(--white);font-size:16px;padding:15px;cursor:pointer}.menu-toggle:hover{background-color:#0000001a}.header-right{display:flex;align-items:center;padding-right:15px;flex-grow:1;justify-content:space-between;background-color:var(--light-blue);height:100%}.action-buttons{display:flex;align-items:center;margin-left:auto}.btn-icon{background:none;border:none;color:var(--white);padding:15px;cursor:pointer;position:relative}.btn-icon.green{background-color:var(--green)}.btn-icon.red{background-color:var(--red)}.btn-icon:hover{opacity:.9}.btn-icon.transparent:hover{background-color:#0000001a}.twitter-handle{margin:0 10px;font-weight:700}.badge{position:absolute;top:9px;right:7px;background-color:var(--orange);color:var(--white);font-size:9px;padding:2px 3px;border-radius:3px}.btn-icon .fa-envelope+.badge{background-color:var(--green)}.btn-icon .fa-bell+.badge{background-color:var(--orange)}.user-profile{display:flex;align-items:center;padding-left:15px;border-left:1px solid rgba(255,255,255,.1);height:100%}.avatar{width:25px;height:25px;border-radius:50%;margin-right:10px}.user-info{display:flex;flex-direction:column;font-size:11px;margin-right:10px;text-align:right}.user-name{font-weight:700}.logout{color:var(--white);margin-right:10px;font-size:12px}.sidebar{width:230px;background-color:var(--sidebar-bg);position:fixed;top:50px;bottom:0;left:0;overflow-y:auto;z-index:900}.sidebar-header{padding:10px 25px;color:#4b646f;background:#1a2226;font-size:12px;text-transform:uppercase}.sidebar-nav{display:flex;flex-direction:column}.nav-item{color:var(--sidebar-text);padding:12px 15px;display:block;border-left:3px solid transparent;font-size:14px}.nav-item:hover,.nav-item.active{background-color:var(--sidebar-hover);color:var(--white)}.nav-item.active{border-left-color:var(--light-blue)}.nav-item.active-red{border-left-color:var(--red);background-color:var(--red);color:#fff}.nav-item i{width:20px;margin-right:5px}.nav-item .arrow{float:right;font-size:10px;margin-top:3px}.sub-nav{background-color:#2c3b41;display:none}.nav-group.active .sub-nav{display:block}.sub-nav-item{color:#8aa4af;padding:5px 15px 5px 35px;display:block;font-size:14px}.sub-nav-item:hover{color:var(--white)}.content{margin-left:230px;margin-top:50px;padding:15px;min-height:calc(100vh - 50px)}.breadcrumb{font-size:12px;color:#777;margin-bottom:15px;text-align:right}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.card{background:var(--white);border-top:3px solid #d2d6de;border-radius:3px;box-shadow:0 1px 1px #0000001a;margin-bottom:20px}.section-header h2{font-size:24px;margin-bottom:15px;font-weight:500}.section-header small{font-size:15px;color:#777;font-weight:300;margin-left:5px}.message-controls{display:flex;gap:10px;margin-bottom:15px}.input-control{padding:6px 12px;border:1px solid #ccc;border-radius:0;flex-grow:1}.btn-primary{background-color:var(--blue);color:var(--white);border:none;padding:6px 12px;cursor:pointer}.filter-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;position:relative}.filter-bar:before{content:"";position:absolute;top:50%;left:0;right:0;border-top:1px solid #d2d6de;z-index:0}.badge-date{background-color:var(--red);color:var(--white);padding:3px 7px;font-size:12px;border-radius:2px;z-index:1}.filter-actions{background:var(--body-bg);padding-left:10px;z-index:1;display:flex;gap:5px}.btn-filter{background:var(--white);border:1px solid #ccc;padding:5px 10px;font-size:12px;cursor:pointer}.btn-icon-small{background:none;border:none;color:#999;cursor:pointer;font-size:14px}.message-card{border-top-color:var(--blue)}.card-body{padding:10px}.message-header{display:flex;align-items:flex-start;margin-bottom:10px}.user-icon{width:40px;height:40px;background-color:var(--blue);color:var(--white);border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:10px;font-size:20px}.message-meta{display:flex;flex-direction:column;width:100%}.message-meta .author{color:#444;font-weight:600}.message-meta .date{color:#999;font-size:12px;margin-left:auto}.message-content{margin-left:50px;font-size:13px;color:#555;margin-bottom:10px}.message-footer{margin-left:50px;font-size:12px;color:#777}.top-buttons{display:flex;gap:5px;margin-bottom:15px}.top-buttons button{flex:1;border:none;color:var(--white);padding:6px 12px;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:5px}.btn-orange{background-color:var(--orange)}.btn-blue{background-color:var(--blue)}.btn-purple{background-color:#605ca8}.btn-green{background-color:var(--green);border:none;color:#fff;padding:5px 10px;cursor:pointer}.widget-card{border-top:3px solid #d2d6de}.widget-header{padding:10px;border-bottom:1px solid #f4f4f4;display:flex;justify-content:space-between;align-items:center}.widget-header.header-orange{border-top:3px solid var(--orange);border-top-left-radius:3px;border-top-right-radius:3px}.widget-header h3{font-size:16px;font-weight:400;margin:0;color:#444}.widget-actions{display:flex;gap:2px}.btn-action{border:none;color:var(--white);width:25px;height:20px;font-size:10px;cursor:pointer;display:flex;justify-content:center;align-items:center}.btn-action.orange{background-color:var(--orange)}.btn-action.blue{background-color:var(--blue)}.btn-action.red{background-color:var(--red)}.btn-action.green{background-color:var(--green)}.btn-action.transparent{background:none;color:#999;font-size:14px;width:auto}.widget-body{padding:10px}.widget-body.no-padding{padding:0}.widget-body.gray-bg{background-color:#f9f9f9;padding:20px}.academic-list{padding-left:20px;margin-bottom:10px}.academic-list li{margin-bottom:5px}.materias-list li{padding:10px 15px;border-bottom:1px solid #f4f4f4;display:flex;align-items:center}.materias-list li:last-child{border-bottom:none}.materias-list li i{margin-right:10px;color:#999;font-size:12px}.materias-list li a{color:var(--light-blue);font-weight:400}.contact-item{background-color:#f0f8ff;padding:10px;border-left:2px solid var(--light-blue)}.widget-tabs{display:flex;border-bottom:1px solid #ddd}.tab{flex:1;background:none;border:none;padding:10px;cursor:pointer;border-bottom:2px solid transparent}.tab.active{border-bottom-color:var(--orange);font-weight:700}.widget-footer{padding:10px;display:flex;gap:5px}.widget-footer input{flex:1;padding:5px;border:1px solid #ccc}.text-center{text-align:center}@media (max-width: 768px){.sidebar{transform:translate(-230px);transition:transform .3s}.content{margin-left:0}.dashboard-grid{grid-template-columns:1fr}.header-left{width:auto}.logo{display:none}.main-header{padding:0 10px}.header-right .action-buttons span.twitter-handle{display:none}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:flex-start;padding-top:50px;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.modal-overlay.active{opacity:1;visibility:visible}.modal-content{background-color:#fff;width:90%;max-width:1000px;border-radius:4px;box-shadow:0 4px 6px #0000001a;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:15px 20px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:18px;color:#333;font-weight:500;display:flex;align-items:center;gap:10px}.modal-header .close-btn{background:none;border:none;font-size:20px;color:#999;cursor:pointer}.modal-header .close-btn:hover{color:#333}.modal-body{padding:20px;overflow-x:auto}.grades-table{width:100%;border-collapse:collapse;font-size:14px}.grades-table th{text-align:left;padding:10px;font-weight:700;color:#333;border-bottom:1px solid #ddd}.grades-table td{padding:10px;color:#555;border-bottom:1px solid #eee}.modal-footer{padding:15px 20px;border-top:1px solid #eee;display:flex;justify-content:space-between;background-color:#f9f9f9}.btn-accept{background-color:#00a65a;color:#fff;border:none;padding:8px 15px;border-radius:3px;cursor:pointer;font-weight:500;display:flex;align-items:center;gap:5px}.btn-cancel{background-color:#dd4b39;color:#fff;border:none;padding:8px 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6px;border-radius:3px;margin-left:8px;color:#fff;text-transform:uppercase;font-weight:700;vertical-align:middle}.status-badge.promo-directa{background-color:#00a65a}.status-badge.promo-practica{background-color:#0073b7}.status-badge.regular{background-color:#f39c12}.login-page{background-color:var(--white);min-height:100vh;font-family:Roboto,sans-serif}.login-header{background:linear-gradient(to right,#004c8c,#0077c8);height:120px;display:flex;align-items:center;justify-content:space-between;padding:0 50px;color:#fff}.uni-logo{display:flex;align-items:center;gap:20px}.uni-logo i{font-size:50px}.uni-logo h1{font-size:24px;margin:0;font-weight:400}.uni-logo h2{font-size:14px;margin:5px 0 0;font-weight:300;letter-spacing:1px}.login-nav{background-color:#fff;border-bottom:2px solid #ddd;padding:0 50px;display:flex}.login-nav a{color:#444;text-decoration:none;padding:10px 15px;font-size:13px;border-right:1px solid #eee}.login-nav a:hover,.login-nav a.active{background-color:#f4f4f4;color:#005c9e}.login-content{max-width:1200px;margin:40px auto;display:flex;gap:40px;padding:0 20px}.login-main-section{flex:1;display:flex;gap:30px}.keys-icon{font-size:150px;color:#ccc;position:relative;padding-top:20px}.keys-icon .key-secondary{position:absolute;top:40px;left:40px;color:#f39c12;transform:rotate(45deg);font-size:120px;z-index:1}.login-form-container{flex:1}.login-title{color:#f39c12;font-size:18px;margin-bottom:30px;text-transform:uppercase}.form-group{display:flex;align-items:center;margin-bottom:15px}.form-group label{width:100px;text-align:right;margin-right:15px;color:#005c9e;font-weight:700;font-size:12px}.form-group input[type=text],.form-group input[type=password]{padding:5px;border:1px solid #ccc;width:200px}.domain-select{display:flex;align-items:center;gap:5px}.form-warning{color:#f60;font-size:12px;margin-left:115px;margin-bottom:15px;font-weight:700}.form-check{margin-left:115px;margin-bottom:20px;font-size:12px;color:#005c9e}.form-actions{margin-left:115px;margin-bottom:30px}.form-actions button{background:linear-gradient(to bottom,#f9f9f9,#e9e9e9);border:1px solid #ccc;padding:3px 10px;cursor:pointer;font-size:11px}.forgot-password{display:flex;align-items:center;gap:15px;margin-bottom:30px}.forgot-password i{font-size:50px;color:#ccc}.help-title{color:#005c9e;font-size:10px;font-weight:700;margin-bottom:5px}.forgot-password a{color:#08c;font-weight:700;font-size:14px}.login-links{display:flex;flex-direction:column;gap:8px}.login-links a{color:#f39c12;font-size:11px}.login-sidebar{width:400px;border-left:1px dotted #ccc;padding-left:40px}.login-sidebar p{color:#005c9e;font-size:12px;margin-bottom:20px;line-height:1.5}.direct-access-box{background-color:#0077c8;padding:15px;color:#fff}.direct-access-box h4{margin:0 0 15px;color:#fc0;font-size:14px}.access-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px}.option{display:flex;align-items:center;gap:5px}