/* ===== Chung ===== */
body {
    margin: 0px;
    font-family: Arial;
}

/* ===== TOP BAR ===== */
#top {
    width: 100%;
    height: 48px;
    background-color: #E8590C;
}
#top-content {
    width: 80%;
    margin: 0px auto;
}
#top-left {
    width: 70%;
    height: 48px;
    background-color: #E8590C;
    float: left;
    line-height: 48px;
    color: white;
}

/* ===== KHU VỰC FORM ===== */
.form-area {
    width: 100%;
    background-color: #f2f2f2;
    padding: 60px 0;
}
.register-box {
    width: 420px;
    background-color: white;
    margin: 0px auto;
    border: 1px solid #ddd;
    border-radius: 20px;
    overflow: hidden;
}
.register-title {
    background-color: #E8590C;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: white;
    padding: 20px 0;
}
.register-body {
    padding: 28px 32px 32px;
}

/* Tiêu đề từng phần + đường kẻ */
.section-title {
    font-size: 14px;
    color: #E8590C;
    margin: 0 0 2px 0;
}
.section-divider {
    height: 1px;
    background-color: #eee;
    margin-bottom: 20px;
}

/* Nhóm field */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}
.required {
    color: red;
}

/* Hàng 2 cột (Họ/Tên, Mật khẩu/Xác nhận) */
.row-2col {
    margin-bottom: 16px;
    overflow: hidden;
}
.row-2col.spaced {
    margin-bottom: 25px;
    margin-top: 20px;
}
.col-left {
    width: 48%;
    float: left;
}
.col-right {
    width: 48%;
    float: right;
}

/* Hàng cần xuống dòng sau float */
.clear-row {
    margin-bottom: 16px;
    clear: both;
}

/* Ô nhập liệu */
.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 14px;
}
.form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 12px;
}
.form-textarea {
    width: 100%;
    font-family: Arial;
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 10px 12px;
}

/* Radio / checkbox text */
.radio-text {
    font-size: 13px;
    margin-right: 20px;
}

/* Checkbox đồng ý */
.checkbox-row {
    margin-bottom: 10px;
}
.label-promo {
    font-size: 11px;
    color: #F00;
}
.checkbox-row-terms {
    margin-bottom: 20px;
}
.label-terms {
    font-size: 10px;
    font-weight: bold;
    color: #F00;
}
.label-terms a {
    color: #E8590C;
}

/* Nút tạo tài khoản */
.register-link {
    text-decoration: none;
}
.btn-register {
    width: 100%;
    padding: 12px;
    background-color: #E8590C;
    border-radius: 10px;
    border: none;
    font-size: 14px;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

/* ===== FOOTER ===== */
#footer {
    width: 100%;
    height: 300px;
    background-color: #E8590C;
}