.account-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}

.account-container {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 16px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.tieude {
    text-align: center;
    margin-bottom: 25px;
    color: whitesmoke;
    font-size: 24px;
    letter-spacing: 1px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: bold;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #3498db;
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.3);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    margin-bottom: 25px;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.admin-label {
    display: inline !important;
    color: orange !important;
    font-weight: bold !important;
    cursor: pointer;
}

.btn-account {
    width: 100%;
    padding: 14px;
    background: #3498db;
    border: none;
    color: white;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.btn-account:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.switch-text {
    margin-top: 25px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.switch-text span {
    color: #3498db;
    cursor: pointer;
    text-decoration: underline;
    font-weight: bold;
    margin-left: 3px;
}

.switch-text span:hover {
    color: greenyellow;
}

.back-home-link {
    display: block;
    margin-top: 15px;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.back-home-link:hover {
    color: rgb(224, 28, 94);
}
@media screen and (max-width: 768px) {
    .navbar {
        height: 70px;
        padding: 10px 10px;
        gap: 10px;
    }

    .logo img {
        height: 40px;
    }

    .searchbox {
        margin-left: 5px;
        max-width: 150px;
        height: 30px;
    }
    
    .searchbox input {
        font-size: 13px;
    }

    .searchbox button {
        padding: 0 10px;
        font-size: 13px;
    }

    .danhmuc {
        margin-left: 5px;
        gap: 10px;
        font-size: 14px;
    }

    .danhmuc a {
        margin: 0 2px;
    }

    .chuongicon-btn {
        font-size: 16px;
    }

    .lichhenicon img {
        height: 24px;
        margin-left: 5px;
        margin-right: 5px;
    }

    .taikhoan {
        font-size: 11px;
        padding: 4px;
        min-width: auto;
    }

    .user-avatar-round {
        width: 32px;
        height: 32px;
    }
    
    .banner {
        margin-top: 90px;
    }
    
    .tieude {
        margin-top: 100px;
    }
    
    .hotro {
        margin-top: 120px;
    }
}