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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f5f5;
    color: #333;
    width: 100%;
    min-height: 100vh;
}

.container {
    padding: 12px;
    width: 100%;
}

.task-form {
    margin-bottom: 12px;
    width: 100%;
}

#taskInput {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.3s;
}

#taskInput:focus {
    border-color: #3498db;
}

.loading {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
    padding: 20px;
}

.empty-state {
    text-align: center;
    color: #bdc3c7;
    padding: 20px;
    font-style: italic;
}