:root{--primary-blue:#1a73e8;--secondary-blue:#0d47a1;--bg-light:#f8f9fa;--text-dark:#202124;--card-shadow:0 4px 12px #00000014}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-light);color:var(--text-dark);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app-container{flex-direction:column;min-height:100vh;display:flex}.navbar{z-index:100;background-color:#fff;justify-content:space-between;align-items:center;padding:1rem 5%;display:flex;position:sticky;top:0;box-shadow:0 2px 4px #0000000d}.logo{color:var(--primary-blue);font-size:1.5rem;font-weight:800}.logo span{color:#5f6368;font-weight:300}.filiere-select{cursor:pointer;background-color:#fff;border:1px solid #dadce0;border-radius:8px;outline:none;padding:8px 16px;font-size:1rem}.content{flex:1;padding:2rem 5%}.title{text-align:center;color:var(--secondary-blue);margin-bottom:2rem;font-size:1.8rem}.schedule-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.day-column{background:#ebf1f8;border-radius:12px;min-height:200px;padding:15px}.day-title{text-transform:uppercase;letter-spacing:1px;color:var(--secondary-blue);border-bottom:2px solid #fff;margin-bottom:15px;padding-bottom:8px;font-size:1.1rem}.course-card{box-shadow:var(--card-shadow);border-left:5px solid var(--primary-blue);background:#fff;border-radius:10px;margin-bottom:12px;padding:15px;transition:transform .2s}.course-card:hover{transform:translateY(-3px)}.time{color:var(--primary-blue);margin-bottom:5px;font-size:.9rem;font-weight:700}.subject{margin-bottom:5px;font-size:1.1rem;font-weight:600}.prof{color:#5f6368;font-size:.95rem;font-style:italic}.room{color:#1e8e3e;margin-top:8px;font-size:.85rem;font-weight:700}.no-course{text-align:center;color:#9aa0a6;padding-top:20px;font-style:italic}.footer{text-align:center;color:#5f6368;padding:2rem;font-size:.9rem}@media (max-width:600px){.navbar{flex-direction:column;gap:15px}.title{font-size:1.4rem}.schedule-grid{grid-template-columns:1fr}.day-column{margin-bottom:10px}}