html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
    margin: 0;
    padding: 20px;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin-bottom: 60px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

.item-form {
    background-color: #fff;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    width: 100%;
}

    .item-form input {
        width: calc(100% - 20px);
        padding: 10px;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 8px;
    }

    .item-form button {
        background-color: #5cb85c;
        color: white;
        border: none;
        border-radius: 8px;
        padding: 10px 15px;
        cursor: pointer;
    }

        .item-form button:hover {
            background-color: #4cae4c;
        }

.item-list {
    margin-top: 30px;
}

    .item-list ul {
        list-style-type: none;
        padding: 0;
    }

    .item-list li {
        display: flex;
        align-items: center;
        background-color: #fff;
        border-radius: 8px;
        padding: 10px;
        margin-bottom: 10px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

.item-content {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
}

.item-image {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    margin-right: 10px;
}

.item-name {
    flex-grow: 1;
    margin-right: 10px;
    font-size: 16px;
}

.item-quantity {
    text-align: right;
    margin-left: 10px;
    margin-right: 10px;
}

.form-group label {
    font-size: 1.1rem;
    font-weight: bold;
}

.form-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.form-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.navbar {
    border-radius: 20px;
    padding: 10px 20px;
    margin: 0 auto;
    max-width: 800px;
}

.navbar-image {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

    .navbar-image img {
        height: 75px;
    }

.navbar-nav {
    display: flex;
    justify-content: space-between;
    flex-grow: 1;
    align-items: center;
}

.nav-item {
    margin: 0 10px;
}

.item-list {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.item-container {
    background-color: #fff;
    border-radius: 15px;
    padding: 10px;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin: 10px 0;
}

.item-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.item-image {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    margin-right: 10px;
}

.item-quantity {
    color: #666;
}

.form-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.item-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-group {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 10px;
}

.form-control {
    flex-grow: 1;
    margin-right: 10px;
    border-radius: 8px;
}

.item-form button {
    background-color: #5cb85c;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 15px;
    cursor: pointer;
}

    .item-form button:hover {
        background-color: #4cae4c;
    }

.locations {
    font-family: Arial, sans-serif;
    margin: 20px auto;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 700px;
}

.location {
    background-color: #f0f8ff;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 15px;
    margin: 10px;
    flex: 0 1 calc(48% - 20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.section, .area, .item {
    text-align: center;
    width: 100%;
}

.section {
    background-color: #e0f7fa;
    border: 1px solid #a0d6e3;
    border-radius: 6px;
    padding: 10px;
    margin: 10px 0;
}

.area {
    background-color: #e8f5e9;
    border: 1px solid #c8e6c9;
    border-radius: 4px;
    padding: 5px;
    margin: 5px 0;
}

.item {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 3px;
    margin: 3px 0;
}

h2, h3, h4, .item {
    font-weight: bold;
}

.location h2 {
    font-size: calc(1.5rem + 1vw);
}

.section h3 {
    font-size: calc(1.3rem + 0.5vw);
}

.area h4 {
    font-size: calc(1.1rem + 0.3vw);
}

.item {
    font-size: calc(0.9rem + 0.2vw);
}

.alert {
    max-width: 800px;
    margin: 20px auto;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

h4 {
    max-width: 800px;
    margin: 20px auto;
}

.containerOfItem {
    max-width: 800px;
    margin: 20px auto;
    text-align: center;
}

.item-list {
    padding: 0;
}

.item-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    width: 100%;
}

.containerOfItem {
    max-width: 900px;
    margin: 20px auto;
    text-align: center;
    width: 100%;
    padding: 0 15px;
    margin-right: auto;
}

.item-list {
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.item-container {
    max-width: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.item-list {
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.item-container {
    max-width: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
}