Практикум JSF — список задач — Этап 7 — стили CSS

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 2rem 1rem;
    color: #333;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 1.75rem;
    color: #2d3748;
}

.subtitle {
    color: #718096;
    margin-top: 0.25rem;
    font-size: 0.95rem;
}

.add-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.task-input {
    flex: 1;
    padding: 0.65rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.task-input:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    padding: 0.65rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: #667eea;
    color: #fff;
}

.btn-primary:hover {
    background: #5a67d8;
}

.btn-danger {
    background: #fc8181;
    color: #fff;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.btn-danger:hover {
    background: #f56565;
}

.stats {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.task-table {
    width: 100%;
    border-collapse: collapse;
}

.task-table th {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 2px solid #e2e8f0;
    color: #4a5568;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.task-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #edf2f7;
    vertical-align: middle;
}

.task-table tr:hover td {
    background: #f7fafc;
}

.completed {
    text-decoration: line-through;
    color: #a0aec0;
}

.empty-hint {
    text-align: center;
    color: #a0aec0;
    padding: 2rem;
    font-style: italic;
}

.messages {
    list-style: none;
    margin-bottom: 1rem;
}

.messages li {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}