/* css/style.css */
body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
input, button, select, textarea {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    box-sizing: border-box;
}
button {
    background: #0070f3;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}
button:hover {
    background: #0051a2;
}
button:disabled {
    background: #ccc;
    cursor: not-allowed;
}
#message {
    color: red;
    margin-top: 10px;
}
nav {
    margin: 20px 0;
}
nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #0070f3;
}
section {
    margin-bottom: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fafafa;
}
h2 {
    margin-top: 0;
}
.task-item, .withdrawal-item {
    border: 1px solid #ccc;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    background: white;
}
.task-item button, .withdrawal-item button {
    width: auto;
    margin-right: 10px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    background: #e9ecef;
    padding: 15px;
    border-radius: 5px;
}
.stats-grid div {
    background: white;
    padding: 10px;
    border-radius: 3px;
    text-align: center;
    font-weight: bold;
}
#calc {
    background: #f1f1f1;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}