/* Global Styles */
* {
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4); /* Background color matching the container's gradient */
    margin: 0;
    flex-direction: column;
    height: 100%;
}

.container {
    width: 90%;
    max-width: 600px;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4); /* Same gradient as the body */
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-height: 95%;
    overflow-y: auto;
}

/* Title Styles */
h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 20px;
}

h2 {
    color: #333;
    font-size: 1.5em;
    margin-top: 20px;
}

/* Expense Form */
.expense-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

input, button, select {
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

input, select {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

button {
    background-color: #4CAF50;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background-color: #3e8e41;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

/* Category-wise Totals */
.category-totals {
    margin-top: 20px;
    font-size: 1.2em;
    color: #333;
    font-weight: bold;
}

.category-totals p {
    margin: 5px 0;
}

/* Total Expense */
#total-expense {
    color: #4CAF50;
    font-weight: bold;
}

/* Button Styles */
.buttons {
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

/* Expense List */
.expense-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 300px;
    overflow-y: auto;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.expense-item:hover {
    background-color: #ffecf0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.expense-item span {
    color: #555;
    font-weight: bold;
}

.delete-button {
    background-color: #ff4d4d;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.delete-button:hover {
    background-color: #ff3333;
}

/* Chart Container */
.chart-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 45vh; /* Adjust chart container height to fit the screen */
    width: 100%;
}

canvas {
    width: 100% !important;
    height: 100% !important;
    max-width: 100%;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    padding: 10px;
}