/*Ban update*/
body {
    font-family: "Segoe UI", sans-serif;
    background-color: #fff8f5;
    color: #4b2e05;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.register-container {
    background: #fffaf7;
    padding: 40px 50px;
    border-radius: 20px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    width: 400px;
    text-align: center;
    position: relative;
}
h2 {
    color: #8c4a22;
    font-weight: 700;
}

/* Ô nhập liệu */
.form-group {
    text-align: left;
    margin-bottom: 20px;
}
.form-group label {
    font-weight: 500;
    color: #6b3e16;
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid #d9b89c;
    background-color: #fff;
    font-size: 15px;
    outline: none;
    transition: border-color 0.25s ease;
}
.form-group input:focus {
    border-color: #a05d2f;
    box-shadow: 0 0 0 0.1rem rgba(160, 93, 47, 0.25);
}

/* Checkbox */
.checkbox-group {
    text-align: left;
    margin: 15px 0 25px;
}
.checkbox-group label {
    font-size: 14px;
    color: #7c5432;
}
.checkbox-group a {
    color: #a05d2f;
    text-decoration: underline;
}

/* Nút đăng ký */
.btn-register {
    background-color: #a05d2f;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 14px 0;          /* 🔹 tăng chiều cao */
    font-size: 17px;          /* 🔹 chữ to hơn một chút */
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    width: 100%;              /* 🔹 full chiều ngang form */
    max-width: 320px;         /* 🔹 giới hạn độ rộng để không quá to */
    display: block;
    margin: 0 auto;           /* 🔹 căn giữa nút */
}
.btn-register:hover {
    background-color: #8c4a22;
    transform: scale(1.05);
}


/* Dòng đăng nhập */
.login-link {
    margin-top: 20px;
    font-size: 14px;
}
.login-link a {
    color: #a05d2f;
    text-decoration: underline;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999999 !important;
}
.toast-message {
    background-color: #a05d2f;
    color: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}
.toast-message.show {
    opacity: 1;
    transform: translateY(0);
}
.toast-message.error {
    background-color: #d9534f;
}
.toast-message.success {
    background-color: #5cb85c;
}
.home-button {
    position: absolute;
    top: 20px;       /* Đẩy nút lên cao hơn một chút */
    left: 20px;      /* Đẩy nút sang trái một chút */
    background-color: #6b4f36;
    color: #fff;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: 0.25s ease;
    z-index: 10;
}

.home-button:hover {
    background-color: #4b3621;
    transform: translateY(-2px);
}