@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

:root {
    --main-color: #393a57;
    --secondary-color: #486ba6;
    --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --background-color: #2ecc71;
    --background-secondary-color: #13168d;
    --border-color: #e5e6ed;
    --border-secondary-color: var(--secondary-color);
    --plus-color: #bcc0cb;
    --minus-color: #c0392b;
    --font-color: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #bcc0cb;
    color: var(--main-color);
    font-family: "Poppins", sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
    text-align: center;
}

.header img {
    width: 4.5rem;
    opacity: 0.5;
    margin-bottom: 10px;
}

.balance-container {
    text-align: center;
    margin-bottom: 30px;
}

.container {
    background: #fff;
    padding: 30px;
    box-shadow: var(--box-shadow);
    border-radius: 10px;
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    color: var(--main-color);
}

h1 {
    font-size: 2rem;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.5rem;
}

.balance {
    letter-spacing: 1px;
    margin: 0;
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    border-bottom: 1px solid var(--background-color);
    padding-bottom: 10px;
    margin: 40px 0 10px;
    font-size: 1.25rem;
    color: var(--secondary-color);
}

h4 {
    font-size: 1rem;
}

.inc-exp-container {
    background-color: var(--border-color);
    box-shadow: var(--box-shadow);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    margin: 20px 0;
    border-radius: 10px;
}

.inc-exp-container > div {
    flex: 1;
    text-align: center;
    padding: 10px;
}

.inc-exp-container > div:first-of-type {
    border-right: 1px solid var(--border-secondary-color);
}

.money {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 5px 0;
}

.money.plus {
    color: var(--background-color);
}

.money.minus {
    color: var(--minus-color);
}

label {
    display: inline-block;
    margin: 10px 0;
    color: var(--secondary-color);
    font-weight: 600;
}

input[type="text"],
input[type="number"] {
    border: 1px solid var(--secondary-color);
    border-radius: 5px;
    display: block;
    font-size: 16px;
    padding: 10px;
    width: 100%;
    margin-bottom: 20px;
}

input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--background-color);
}

.btn {
    cursor: pointer;
    background-color: var(--main-color);
    box-shadow: var(--box-shadow);
    color: var(--font-color);
    border: 0;
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin: 10px 0 30px;
    padding: 15px;
    width: 100%;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--secondary-color);
}

.list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 40px;
}

.list li {
    background-color: var(--background-secondary-color);
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    color: var(--font-color);
}

.list li.plus {
    border-left: 5px solid var(--background-color);
}

.list li.minus {
    border-left: 5px solid var(--minus-color);
}

.delete-btn {
    cursor: pointer;
    background-color: var(--minus-color);
    color: var(--font-color);
    box-shadow: var(--box-shadow);
    border: 0;
    font-size: 20px;
    line-height: 20px;
    padding: 10px;
    margin: 10px 0;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(100%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.list li:hover .delete-btn {
    opacity: 1;
}

.notification-container {
    background-color: var(--minus-color);
    color: var(--font-color);
    border-radius: 5px 5px 0 0;
    padding: 15px 20px;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.notification-container.show {
    opacity: 1;
}

.notification-container p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        max-width: 100%;
    }

    .header {
        flex-direction: column;
        text-align: center;
    }

    .header img {
        margin-bottom: 20px;
    }

    .inc-exp-container {
        flex-direction: column;
        text-align: center;
    }

    .inc-exp-container > div {
        border-right: none;
        border-bottom: 1px solid var(--border-secondary-color);
        padding: 10px 0;
    }

    .inc-exp-container > div:last-of-type {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .balance {
        font-size: 2rem;
    }

    h3 {
        font-size: 1rem;
    }

    .btn {
        font-size: 14px;
        padding: 12px;
    }

    .money {
        font-size: 1.25rem;
    }
}


    .money.plus {
        color: var(--background-color);
    }

    .money.minus {
        color: var(--minus-color);
    }

    label {
        display: inline-block;
        margin: 10px 0;
        color: var(--secondary-color);
        font-weight: 600;
    }

    input[type="text"],
    input[type="number"] {
        border: 1px solid var(--secondary-color);
        border-radius: 5px;
        display: block;
        font-size: 16px;
        padding: 10px;
        width: 100%;
        margin-bottom: 20px;
    }

    input[type="text"]:focus,
    input[type="number"]:focus {
        outline: none;
        border-color: var(--background-color);
    }

    .btn {
        cursor: pointer;
        background-color: var(--main-color);
        box-shadow: var(--box-shadow);
        color: var(--font-color);
        border: 0;
        display: block;
        font-size: 16px;
        font-weight: 600;
        margin: 10px 0 30px;
        padding: 15px;
        width: 100%;
        border-radius: 5px;
        transition: background-color 0.3s ease;
    }

    .btn:hover {
        background-color: var(--secondary-color);
    }

    .list {
        list-style-type: none;
        padding: 0;
        margin-bottom: 40px;
    }

    .list li {
        background-color: var(--background-secondary-color);
        box-shadow: var(--box-shadow);
        display: flex;
        justify-content: space-between;
        position: relative;
        padding: 15px;
        margin: 10px 0;
        border-radius: 5px;
        color: var(--font-color);
    }

    .list li.plus {
        border-left: 5px solid var(--background-color);
    }

    .list li.minus {
        border-left: 5px solid var(--minus-color);
    }

    .delete-btn {
        cursor: pointer;
        background-color: var(--minus-color);
        color: var(--font-color);
        box-shadow: var(--box-shadow);
        border: 0;
        font-size: 20px;
        line-height: 20px;
        padding: 10px;
        margin: 10px 0;
        position: absolute;
        top: 50%;
        right: 0;
        transform: translate(100%, -50%);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .list li:hover .delete-btn {
        opacity: 1;
    }

    .notification-container {
        background-color: var(--minus-color);
        color: var(--font-color);
        border-radius: 5px 5px 0 0;
        padding: 15px 20px;
        position: fixed;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        opacity: 0;
        transition: opacity 0.3s ease;
        max-width: 400px;
        width: 100%;
        text-align: center;
    }

    .notification-container.show {
        opacity: 1;
    }

    .notification-container p {
        margin: 0;
    }