* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
    background: #f4f5f7;
    color: #172b4d;
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0747a6;
    padding: 12px 24px;
}
.topbar .brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.2rem; }
.topbar nav a { color: #dfe6ee; margin-left: 16px; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.user-chip { color: #fff; margin-left: 16px; font-weight: 600; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.form-card, .project-card {
    background: #fff;
    border: 1px solid #dfe1e6;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}
.form-card label { display: block; margin-bottom: 10px; font-weight: 600; }
.form-card input, .form-card textarea {
    display: block; width: 100%; padding: 8px; margin-top: 4px;
    border: 1px solid #dfe1e6; border-radius: 4px;
}
button {
    background: #0052cc; color: #fff; border: none;
    padding: 8px 16px; border-radius: 4px; cursor: pointer;
}
button:hover { background: #0747a6; }
button[disabled] { background: #a5adba; cursor: not-allowed; }

.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 12px; }
.alert-error { background: #ffebe6; color: #bf2600; border: 1px solid #ff8f73; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.project-card { text-decoration: none; color: inherit; display: block; }
.project-card h3 { margin: 0 0 8px; }

.inline-form { display: flex; gap: 8px; margin-bottom: 20px; }
.inline-form input { flex: 1; padding: 8px; border: 1px solid #dfe1e6; border-radius: 4px; }

.board { display: flex; gap: 16px; overflow-x: auto; }
.board-column {
    background: #ebecf0; border-radius: 6px; padding: 10px; min-width: 250px; flex: 1;
}
.board-column h3 { margin: 4px 8px 12px; font-size: 0.95rem; }
.task-card {
    background: #fff; border-radius: 4px; padding: 10px; margin-bottom: 8px;
    box-shadow: 0 1px 2px rgba(9,30,66,.25); cursor: grab;
}
.task-meta { display: flex; gap: 8px; font-size: 0.8rem; color: #5e6c84; margin-top: 6px; flex-wrap: wrap; }
.priority { padding: 2px 6px; border-radius: 3px; color: #fff; font-size: 0.75rem; }
.priority-low { background: #36b37e; }
.priority-medium { background: #ffab00; }
.priority-high { background: #ff5630; }
.priority-urgent { background: #de350b; }

.footer { text-align: center; color: #6b778c; padding: 24px; font-size: 0.85rem; }