* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #ffffff;
    color: #222;
}

header {
    background-color: #f8f8f8;
    border-bottom: 1px solid #ccc;
    padding: 10px 20px;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
}

.search input {
    padding: 6px;
    width: 200px;
}

nav {
    margin-top: 10px;
}

nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #0077cc;
}

.banner {
    background-color: #e0f7fa;
    text-align: center;
    padding: 30px 15px;
}

.banner h2 {
    margin: 0 0 15px;
}

main {
    max-width: 900px;
    margin: 0 auto 40px;
    padding: 0 15px;
}


.content h2,
.content h3 {
    color: #00796b;
}


.content ul {
    padding-left: 20px;
}


.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}


.content table,
.content th,
.content td {
    border: 1px solid #ccc;
}


.content th,
.content td {
    padding: 10px;
    text-align: left;
}


.content th {
    background-color: #004d40;
    color: #fff;
}


.content a {
    color: #00796b;
    text-decoration: none;
}


.content a:hover {
    text-decoration: underline;
}


.condition-card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}


.condition-card:hover {
    transform: translateY(-5px);
}


.condition-card h4 {
    color: #00796b;
    font-size: 18px;
    margin-top: 0;
    margin-bottom: 10px;
}


.condition-card p {
    font-size: 15px;
    color: #666;
    margin-bottom: 0;
}


.steps-container {
    display: flex;
    flex-wrap: wrap;
    /* Cho phép xuống dòng trên màn hình nhỏ */
    justify-content: left;
    align-items: center;
    margin-top: 2px;


}


.step-item {
    background-color: #e0f7fa;
    border: 1px solid #00796b;
    border-radius: 10px;
    padding: 15px 15px;
    text-align: center;
    flex: 1;
    max-width: 300px;
    min-width: 150px;
    /* Đảm bảo đủ rộng */
    margin: 1px;
    /* Khoảng cách giữa các bước */
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}


.step-number {
    background-color: #00796b;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 10px;
}


.step-item h3 {
    color: #00796b;
    font-size: 17px;
    margin-top: 0;
    margin-bottom: 5px;
}


.step-item p {
    font-size: 14px;
    color: #555;
    margin-bottom: 0;
}


.step-arrow {
    font-size: 30px;
    color: #00796b;
    margin: 0 10px;
    font-weight: bold;
    /* Chỉ hiển thị mũi tên trên màn hình lớn */
    display: none;
}


@media (min-width: 768px) {
    .step-arrow {
        display: block;
        /* Hiển thị mũi tên trên màn hình lớn */
    }


    .steps-container {
        flex-wrap: nowrap;
        /* Không xuống dòng trên màn hình lớn */
    }
}


footer {
    background-color: #f0f0f0;
    text-align: center;
    padding: 15px 10px;
    border-top: 1px solid #ccc;
    font-size: 0.9rem;
    color: #555;
}


@media (max-width: 600px) {
    nav {
        padding: 10px 10px;
    }


    nav a {
        display: block;
        margin: 10px 0;
    }


    main {
        padding: 0 10px;
    }
}

main {
    max-width: 900px;
    margin: 0 auto 40px;
    padding: 0 15px;
}

.content h2,
.content h3 {
    color: #00796b;
}

.content ul {
    padding-left: 20px;
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.content table,
.content th,
.content td {
    border: 1px solid #ccc;
}

.content th,
.content td {
    padding: 10px;
    text-align: left;
}

.content th {
    background-color: #004d40;
    color: #fff;
}

.content a {
    color: #00796b;
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

footer {
    background-color: #f0f0f0;
    text-align: center;
    padding: 15px 10px;
    border-top: 1px solid #ccc;
    font-size: 0.9rem;
    color: #555;
}

@media (max-width: 600px) {
    nav {
        padding: 10px 10px;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }

    main {
        padding: 0 10px;
    }
}