@import url("https://fonts.googleapis.com/css?family=Lato|Open+Sans&display=swap");

:root{
    --box-shadow: 0 1px 3px rgba(0,0,0, .12), 0 1px, 2px,rgba(0,0,0,0.24);
    --primary-color:#3498db;
    --secondary-color:#e7e7e7;
    --accent-color:#e74c3c;
    --hover-color:#2980b9;
    --income-background:#dff0d8;
    --expense-background:#f2dede;
    --section-background:#f9f9f9;
}

*{
    box-sizing: border-box;
}

body{
    background-color: #f4f4f4;
    font-family:"open sans",sans-serif;
    color:#333;

}


.container{
    max-width:600px;
    margin:20px auto;
    padding:20px;
}

h1,h2,h3,h4{
    margin:10px 0;
    font-weight:bold; 
}

.list li{
    background-color: var(--section-background);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    border-left: 5px solid var(--primary-color);
    margin-bottom:10px;
    padding: 10px;
    list-style-type: none;
    transition:transform 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 5px;

}

.list li small{
    color: #666;
    font-size: 0.75em;
    margin-top: 4px;
}

.list li.plus{
    background-color: var(--expense-background);
    border-left-color:var(--accent-color);
}

.list li.minus{
    background-color:var(--expense-background);
    border-left-color:var(--accent-color);
}

.list li:hover{
    transform: scale(1.03);

}

.button, .btn, .delete-btn{
    background-color: var(--primary-color);
    color:#ffff;
    border:none;
    padding:10px;
    border-radius:5px;
    cursor:pointer;
    transition: background-color 0.3s ease;
    margin-right: 5px;
    margin-top: 10px;

}

.button:hover, .btn:hover, .delete-btn:hover{
    background-color:var(--hover-color);

}

.btn-reset {
    background-color: var(--accent-color);
}

.btn-reset:hover {
    background-color: #c0392b;
}

.btn-history {
    background-color: #27ae60;
}

.btn-history:hover {
    background-color: #229954;
}

input[type="text"],input[type="number"]{
    border:10px solid var(--secondary-color);
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
    transition:border-color 0.3s ease;
}

input[type="text"]:focus,input[type="number"]:focus{
    border-color:var(--primary-color);

}
.inc-exp-container, .form-control, .list{
    background-color: var(--section-background);
    padding: 15px;
    border-radius: 8px;
    margin-bottom:15px;
}

h4,label{
    color:var(--primary-color);
    font-weight: bold;
}

@media screen and (max-width:786px){
    .container{
        width:90%;
        padding: 10px;
    }
}

/* History Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--section-background);
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--box-shadow);
    position: relative;
}

.close-btn {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--accent-color);
}

/* History Table Styles */
#history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

#history-table th,
#history-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

#history-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

#history-table tr:hover {
    background-color: var(--secondary-color);
}

#history-table td {
    color: #333;
}