* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

h1,
h2,
h3 {
    color: #0B2757;
}

h3 {
    text-align: center;
    margin: 0 0 30px;
    text-transform: uppercase;
    font-size: 19px;
    font-weight: bold;
}

.btn {
    background-color: #0B2757;
    color: #fff;
    padding: 6px 12px;
    text-align: center;
    border: 2px solid #0B2757;
    transition: background-color 0.3s;
    border-radius: 4px;
    cursor: pointer;
}

.btn:hover {
    background-color: #fff;
    color: #0B2757;
    border: 2px solid #0B2757;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

/* Layout */
.layout {
    display: grid;
    grid-template-columns: 210px auto;
}

.side-menu {
    grid-column: 1/2;
    position: fixed;
    background: #0B2757;
    min-height: 100vh;
    width: 210px;
}

.container {
    grid-column: 2/3;
    background: #f1f1f1;
}

#myChart {
    margin: auto;
    width: 100%;
    max-width: 600px;
}

/* Side-Menubar Styling */
.side-menu .app-name h1 {
    margin: 10px 35px 10px 10px;
    padding: 10px 5px;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
}

.side-menu .app-name h1 a {
    color: #fff;
}

.side-menu ul {
    margin-top: 40px;
}

.side-menu li {
    margin: 10px 0;
    padding: 15px 5px;
}

.side-menu li:hover {
    background: #0A1D47;
}

.side-menu li i {
    font-size: 22px;
    padding-left: 10px;
}

.side-menu li a {
    display: flex;
    gap: 10px;
    color: #fff;
}

/* Main Container Layout Styling */
.container .header {
    position: fixed;
    top: 0;
    height: 65px;
    background: #fff;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    width: calc(100% - 210px);
    z-index: 1;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container .header a {
    color: #0B2757;
    display: flex;
    gap: 7px;
    font-weight: bold;
}

.container .content {
    background: #f1f1f1;
    margin: 80px 25px 40px;
}

.container .footer {
    background: #0b0b0b;
    color: #fff;
    width: 100%;
    padding: 15px 25px 10px;
    text-align: center;
}

.container .footer p {
    margin: 5px 0;
    font-size: 15px;
    text-align: center;
    letter-spacing: 0.05em;
}

.container .footer .copyright {
    font-style: italic;
    font-size: 12px;
    margin-top: 8px;
}

.container .content {
    min-height: 100vh;
}


/* ---------------------------------------------
    CONTENT STYLING 
------------------------------------------------*/

.expense-container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.monthly-budget,
.expense-form,
.expense-list,
.total-expenses {
    margin-bottom: 15px;
}

.monthly-budget input[type="number"]::-webkit-inner-spin-button,
.monthly-budget input[type="number"]::-webkit-outer-spin-button,
.expense-form .amount-wrapper input[type="number"]::-webkit-inner-spin-button,
.expense-form .amount-wrapper input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.monthly-budget {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.monthly-budget label {
    font-weight: bold;
    display: flex;
    justify-content: center;
}

.monthly-budget #monthly-budget-input {
    width: 50%;
    padding: 10px;
    margin: 5px 0 10px;
    border: 2px solid #eee;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
    text-align: center;
}

.expense-form input,
.expense-form select,
.amount-wrapper input {
    width: 100%;
    padding: 10px;
    margin: 5px 0 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

.monthly-budget input:focus,
.expense-form input:focus,
.expense-form select:focus,
.amount-wrapper input:focus {
    outline: none;
    border-color: #0B2757;
}

.expense-form .form-flex {
    display: flex;
    justify-content: space-between;
}

.expense-form .form-flex>div {
    width: 48%;
}

.expense-form #expense-buttons {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.expense-form button {
    width: 100%;
    padding: 10px 0;
}

.expense-form .reset-expense-button {
    background-color: #a20000;
    border: 2px solid #a20000;
}

.expense-form .reset-expense-button:hover {
    background-color: #fff;
    color: #a20000;
}

.expense-form #success-message {
    display: none;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    text-align: center;
}

.expense-form #error-message {
    display: none;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #aa1e2c;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    text-align: center;
}

/* Expense Table */

.expense-list table {
    width: 100%;
    border-collapse: collapse;
}

.expense-list table tr:nth-child(even) {
    background-color: #f2f2f2;
}

.expense-list th,
.expense-list td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

.expense-list th {
    background-color: #222;
    color: #fff;
    text-align: center;
}

.expense-list td.actions {
    text-align: center;
}

.expense-list td.actions button {
    padding: 5px 10px;
    background: #0B2757;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-left: 5px;
    margin-bottom: 2px;
}

.expense-list td.actions button:hover {
    background: #002f94;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2);
}

.expense-list td.actions .remove-expense-btn {
    background: #a20000;
    color: #fff;
}

.expense-list td.actions .remove-expense-btn:hover {
    background-color: #d50000;
}

.total-expenses {
    text-align: center;
}

.dollar-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #333;
}

.required {
    color: #a20000;
    margin-left: 3px;
}

.date-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

/* About Us */

#aboutUs-wrapper {
    width: 100%;
    margin: auto;
    padding: 20px;
}

#aboutUs-wrapper h3 {
    margin-top: 25px;
}

.aboutUs-container {
    display: flex;
    gap: 1em;
}

.aboutUs-flexContainer {
    padding: 20px;
    color: white;
    border-style: solid;
    background-color: #0B2757;
    border-radius: 10px;
    text-align: center;
    width: 33%;
}

.aboutUs-flexContainer h3 {
    color: white;
    letter-spacing: 0.02em;
}

.aboutUs-flexContainer ul {
    display: none;
    text-align: left;
}

.aboutUs-flexContainer ul li {
    padding: 4px;
    font-size: 15px;
}

.aboutUs-icon {
    display: block;
    font-size: 3em;
    color: white;
}

/* Profile Information */
.profile-dropdown {
    display: inline-block;
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 50px;
    right: -20px;
    background-color: #f9f9f9;
    min-width: 220px;
    box-shadow: 2px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 5px;
    padding-bottom: 15px;
}

.dropdown-content img {
    display: block;
    width: 70px;
    height: 70px;
    border: 1px solid #9e9e9e;
    border-radius: 50%;
    margin: 10px auto;
}

.dropdown-content p {
    display: block;
    color: #111;
    font-weight: bold;
    padding: 8px 14px;
    text-decoration: none;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 0.05em;
}

.dropdown-content .user-email {
    font-size: 14px;
    text-transform: none;
    color: #444;
}

/* Budget metrics cards */
#budget-metrics {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

#budget-metrics .card {
    color: #fff;
    border-radius: 10px;
    padding: 30px 15px;
    width: 31%;
    max-width: 285px;
    text-align: center;
    box-shadow: 1px 3px 8px rgba(0, 0, 0, 0.3);
}

#budget-metrics .total-expenses-card {
    background-color: #f76c6c;
}

#budget-metrics .remaining-budget-card {
    background-color: #4caf50;
}

#budget-metrics .expenses-count-card {
    background-color: #2196f3;
}

#budget-metrics .card h3 {
    color: #fff;
    margin: 10px 0;
    letter-spacing: 0.03em;
}

#budget-metrics .card i {
    font-size: 28px;
}

.card p {
    font-size: 20px;
    font-weight: bold;
}

/* Notification */
#notify-low-budget,
.empty-piechart {
    display: none;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #a3222f;
    padding: 15px;
    max-width: 900px;
    margin: 20px auto;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
}

/* Badges */
.badge-mainHeader {
    margin-bottom: 30px;
    text-align: center;
}

#badges {
    margin: 20px auto;
    max-width: 1000px;
    text-align: center;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.badge {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 15px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge h3 {
    margin: 10px;
    font-size: 16px;
}

.badge i {
    font-size: 30px;
    color: #333;
}

.highlight-highest-category {
    background-color: #ffbebe;
    transition: all 0.5s ease-in-out;
}

.highlight-lowest-category {
    background-color: #ceffbe;
    transition: all 0.5s ease-in-out;
}

.highlight-highest-category:hover,
.highlight-lowest-category:hover {
    cursor: pointer;
    scale: 1.1;
    transition: all 0.5s ease-in-out;
}

.highlight-unused-category {
    background-color: #ddd;
}

#badge-info {
    margin: 0 auto;
    padding: 30px 0 0;
    max-width: 1000px;
}

#badge-info h3 {
    text-align: left;
}

.color-palette {
    display: flex;
    gap: 10px;
}