.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background-color:#1a1a1a;color:#fff;padding:20px;text-align:center}.login-title{font-size:2rem;margin-bottom:20px}.login-form{display:flex;flex-direction:column;width:100%;max-width:400px;gap:15px}.login-form input{padding:10px 15px;border-radius:6px;border:1px solid #ccc;font-size:1rem}.login-form button{padding:10px 20px;border-radius:6px;border:none;background-color:#3b82f6;color:#fff;font-weight:700;cursor:pointer;transition:background-color .3s}.login-form button:hover{background-color:#2563eb}.signup-link{margin-top:15px;color:#ccc;font-size:.95rem}.signup-link a{color:#3b82f6;text-decoration:none;font-weight:700}.signup-link a:hover{text-decoration:underline}.signup-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background-color:#1a1a1a;color:#fff;padding:20px;text-align:center}.signup-title{font-size:2rem;margin-bottom:20px}.signup-form{display:flex;flex-direction:column;width:100%;max-width:400px;gap:15px}.signup-form input{padding:10px 15px;border-radius:6px;border:1px solid #ccc;font-size:1rem}.signup-form button{padding:10px 20px;border-radius:6px;border:none;background-color:#3b82f6;color:#fff;font-weight:700;cursor:pointer;transition:background-color .3s}.signup-form button:hover{background-color:#2563eb}.dashboard-container{max-width:700px;margin:40px auto;background-color:#1f1f1f;padding:30px 40px;border-radius:12px;color:#fff;text-align:center;box-shadow:0 6px 15px #00000080;font-family:Segoe UI,sans-serif}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.dashboard-header h2{font-size:1.8rem}.logout-btn{padding:8px 16px;border:none;border-radius:8px;background-color:#ef4444;color:#fff;font-weight:700;cursor:pointer;transition:background-color .3s}.logout-btn:hover{background-color:#dc2626}.task-input{display:flex;gap:10px;margin-bottom:20px}.task-input input{flex:1;padding:12px 15px;border-radius:8px;border:1px solid #ccc;font-size:1rem;background-color:#2a2a2a;color:#fff}.task-input input::placeholder{color:#aaa}.task-input button{padding:12px 20px;border-radius:8px;border:none;background-color:#3b82f6;color:#fff;font-weight:700;cursor:pointer;transition:background-color .3s}.task-input button:hover{background-color:#2563eb}.task-list{list-style:none;padding:0}.task-item{display:flex;justify-content:space-between;align-items:center;background-color:#2a2a2a;padding:12px 15px;border-radius:8px;margin-bottom:12px;transition:background-color .2s}.task-item:hover{background-color:#3a3a3a}.task-title{cursor:pointer;font-size:1.05rem}.task-title.completed{text-decoration:line-through;opacity:.6}.delete-btn{background:none;border:none;cursor:pointer;font-size:1.2rem;color:#ef4444;transition:transform .2s}.delete-btn:hover{transform:scale(1.2)}.no-tasks{color:#aaa;font-style:italic;margin-top:20px}.task-title .tick{color:#10b981;margin-right:8px;font-weight:700}.home-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background-color:#1a1a1a;color:#fff;text-align:center;padding:20px}.home-title{font-size:2.5rem;font-weight:700;margin-bottom:20px}.home-subtitle{color:#ccc;margin-bottom:30px;max-width:500px}.home-buttons{display:flex;gap:15px}.btn{padding:10px 25px;border-radius:8px;text-decoration:none;color:#fff;font-weight:700;transition:background-color .3s}.login-btn{background-color:#3b82f6}.login-btn:hover{background-color:#2563eb}.signup-btn{background-color:#10b981}.signup-btn:hover{background-color:#059669}