.container{max-width:1920px;margin:0 auto;padding:0 1rem}.header{background-color:#fff;box-shadow:0 1px 4px #0000000d}.header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.header .logo{display:flex;align-items:center;text-decoration:none}.header .logo .logo-image{height:28px;margin-right:.5rem}.header .logo .logo-text{font-size:1.5rem;font-weight:700;color:#1e90ff}@media (max-width: 768px){.logo-text{display:none}}.btn,.btn-accent,.btn-secondary,.btn-primary{width:100%;display:inline-block;font-weight:500;text-align:center;padding:.75rem 1.5rem;font-size:16px;border-radius:8px;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn:focus,.btn-accent:focus,.btn-secondary:focus,.btn-primary:focus{outline:none;box-shadow:0 0 0 3px #1e90ff33}.btn-primary{background-color:#1e90ff;color:#fff;border:none}.btn-primary:hover{background-color:#0583ff}.btn-secondary{background-color:#87ceeb;color:#fff;border:none}.btn-secondary:hover{background-color:#71c5e7}.btn-accent{background-color:#f0f8ff;color:#1a1a1a;border:none}.btn-accent:hover{background-color:#d7ecff}.input{width:100%;padding:12px;border:2px solid #E2E8F0;border-radius:8px;font-size:16px;box-sizing:border-box;transition:border-color .2s ease}.input::placeholder{color:#a0aec0}.input:focus{outline:none;border-color:#1e90ff}.input.error{border-color:#dc3545}.card{background:#fff;padding:24px;border-radius:12px;box-shadow:0 4px 6px #0000000d}.badge{display:inline-block;padding:.25rem .75rem;font-size:14px;border-radius:20px;background-color:#87ceeb;color:#fff;font-weight:500}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.link{color:#1e90ff;text-decoration:none}.link:hover{text-decoration:underline}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.desktop-only{display:inline-flex;align-items:center}@media (max-width: 600px){.desktop-only{display:none!important}}.mobile-only{display:none}@media (max-width: 600px){.mobile-only{display:inline-flex;align-items:center}}.icon-btn{background:none;border:none;cursor:pointer;padding:8px;margin-left:.5rem}.icon-btn .material-icons{font-size:24px;color:#1e90ff;transition:color .2s ease}.icon-btn .material-icons:hover{color:#87ceeb}body{font-family:Arial,Helvetica,sans-serif;background-color:#f9f9f9;color:#1a1a1a}.user-full-name{padding:0 0 0 1.5rem;display:flex;color:#fff}.cdk-overlay-pane .mat-mdc-select-panel{background-color:#fff!important}button.clear-filters span{color:#1e90ff!important;z-index:0!important}.substitutes-section{border-radius:8px;margin-bottom:1.5rem}.substitutes-section.qualified-section{border-left:4px solid #10b981;margin-top:1.5rem}.substitutes-section.other-section{border-left:4px solid #6b7280}.section-title{font-size:1.1rem;font-weight:600;color:#1f2937;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e5e7eb}.substitute-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:.75rem}@media (max-width: 640px){.substitute-grid{grid-template-columns:1fr}}.substitute-card{background:#fff;border:1px solid #E2E8F0;border-radius:6px;padding:.75rem;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;position:relative;align-items:flex-start}.substitute-card.qualified{border-left:3px solid #10b981}.substitute-card.other{border-left:3px solid #6b7280}.substitute-checkbox{width:18px!important;height:18px;accent-color:#3b82f6;cursor:pointer}.substitute-info{flex:1}.substitute-name{font-weight:500;color:#1f2937;margin-bottom:.2rem}.substitute-email{font-size:.875rem;color:#6b7280}.qualified-badge{background:#dcfce7;color:#166534;font-size:.75rem;padding:.2rem .5rem;border-radius:4px;font-weight:500}.send-invites-btn{width:100%;padding:.8rem;background-color:#3b82f6;color:#fff;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s;margin-top:1.5rem}.send-invites-btn:hover{background-color:#2563eb;transform:translateY(-1px)}.more-substitutes-btn{padding:.8rem 1.2rem;width:100%;background-color:#2c3e50;color:#fff;border:none;border-radius:6px;display:flex;align-items:center;gap:.5rem;font-weight:500;cursor:pointer;transition:background-color .2s}.more-substitutes-btn:hover{background-color:#34495e;transform:translateY(-1px)}.success-banner{background:#d4edda;color:#155724;padding:10px 16px;border-radius:4px;margin-bottom:12px;font-weight:500}.custom-tooltip .tooltip-content a{color:#1e90ff;text-decoration:none}.custom-tooltip .tooltip-content a:hover{color:#87ceeb;text-decoration:underline}.qualification-tooltip-custom{background-color:#333!important;color:#fff!important;font-size:13px!important;border-radius:6px!important;max-width:240px!important;text-align:center!important}.qualification-tooltip-custom .mdc-tooltip__surface{background-color:#333!important;color:#fff!important;padding:8px 12px!important}.qualification-tooltip-custom .mat-mdc-tooltip{background-color:#333!important}.mat-mdc-tooltip-surface{--mdc-plain-tooltip-container-color: #333 !important;--mdc-plain-tooltip-supporting-text-color: #fff !important;--mdc-plain-tooltip-container-shape: 6px !important;background-color:var(--mdc-plain-tooltip-container-color)!important;color:var(--mdc-plain-tooltip-supporting-text-color)!important;border-radius:var(--mdc-plain-tooltip-container-shape)!important;font-size:12px!important;font-weight:500!important;padding:6px 10px!important;box-shadow:0 2px 6px #0000004d!important}.mat-mdc-tooltip.unavailability-tooltip .mat-mdc-tooltip-surface{background-color:#dc2626!important;max-width:250px!important;text-align:center!important}.cdk-overlay-container .cdk-overlay-pane.mat-mdc-tooltip-panel{z-index:10000!important}