:root{--primary:#0f172a;--secondary:#1e293b;--accent:#3b82f6;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--bg:#f8fafc;--text:#334155}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background:var(--bg);height:100vh;color:var(--text);overflow:hidden}#login-screen{background:var(--primary);z-index:9999;justify-content:center;align-items:center;width:100vw;height:100vh;padding:20px;display:flex;position:fixed;top:0;left:0}.login-card{text-align:center;background:#fff;border-radius:16px;width:100%;max-width:380px;padding:2rem}.login-card input{border:1px solid #ccc;border-radius:8px;width:100%;margin:8px 0;padding:14px}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px;font-weight:700;transition:all .2s}.btn:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff;cursor:pointer;border:none;border-radius:6px;width:auto;padding:8px 12px;font-size:14px}.btn-sm{width:auto;padding:6px 12px;font-size:12px}#app-container{grid-template-columns:260px 1fr;width:100vw;height:100vh;display:grid}aside{background:var(--primary);color:#fff;flex-direction:column;padding:1.5rem;display:flex}.nav-item{cursor:pointer;color:#94a3b8;border-radius:10px;align-items:center;gap:12px;margin:4px 0;padding:14px;transition:all .2s;display:flex}.nav-item:hover{background:#ffffff0d}.nav-item.active{color:#fff;background:#ffffff1a}.badge{background:var(--danger);color:#fff;border-radius:10px;margin-left:auto;padding:2px 8px;font-size:12px;display:none}main{background:var(--bg);padding:2rem 2rem 100px;overflow-y:auto}.list-row{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:12px 0;display:flex}.solicitacao-row{cursor:pointer;background:#fff;border:1px solid #eee;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:15px;transition:all .2s;display:flex}.solicitacao-row:hover{border-color:var(--accent);background:#f0f9ff}.aluno-card{border-left:4px solid var(--accent);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:15px;display:flex;box-shadow:0 2px 4px #0000000d}.status-pill{text-transform:uppercase;border-radius:12px;padding:3px 8px;font-size:10px;font-weight:700}.status-ok{color:#166534;background:#dcfce7}.status-late{color:#991b1b;background:#fee2e2}.form-row{gap:10px;margin-bottom:10px;display:flex}.form-col{flex:1}label{color:#64748b;margin-bottom:3px;font-size:12px;font-weight:700;display:block}input,select{border:1px solid #cbd5e1;border-radius:8px;width:100%;padding:10px;font-size:14px}.calc-box{background:#fff3cd;border:1px solid #ffeeba;border-radius:8px;margin-top:20px;padding:15px}.bottom-nav{z-index:100;background:#fff;border-top:1px solid #e2e8f0;justify-content:space-around;width:100%;padding:10px 0;display:none;position:fixed;bottom:0;left:0}.b-nav-item{text-align:center;color:#94a3b8;flex:1;padding:10px;font-size:.75rem}.b-nav-item i{margin-bottom:2px;font-size:1.4rem;display:block}.b-nav-item.active{color:var(--accent)}@media (max-width:768px){#app-container{grid-template-columns:1fr;display:block}aside{display:none}.bottom-nav{display:flex}}:root{--primary:#541e35;--secondary:#df5d2e;--accent:#ffb43e;--background:#fff9f2;--text-dark:#333;--text-light:#fff;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-dark)}.btn{background-color:var(--secondary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px 20px;font-size:16px;font-weight:700;transition:all .2s}.btn:hover{background-color:#c0461b}input,select{background:#fff;border:1px solid #ddd;border-radius:8px;width:100%;margin-top:5px;margin-bottom:15px;padding:12px}.card{background:#fff;border-radius:12px;margin-bottom:15px;padding:20px;box-shadow:0 2px 10px #0000000d}