body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #74ebd5, #acb6e5);
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    width: 800px;
    text-align: center;
}

h1, h2 {
    color: #333;
    margin-bottom: 20px;
}

input, select, button {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

button, .btn {
    background: #4caf50;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
    display: inline-block;
    padding: 10px 15px;
}

button:hover, .btn:hover {
    background: #45a049;
}

.back-btn {
    background: #888;
    margin-bottom: 20px;
}

.navigation {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    background: #f9f9f9;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

li i {
    margin-left: 10px;
    cursor: pointer;
    font-size: 18px;
}

li .fa-edit {
    color: #4caf50;
}

li .fa-trash {
    color: #f44336;
}

.summary p, .filter-section label {
    font-size: 16px;
    color: #555;
}

.filter-section label {
    margin-right: 10px;
}

.transaction-list {
    margin-top: 20px;
}

.transaction-list ul {
    max-height: 200px;
    overflow-y: auto;
}