/** {
    margin: 0;
    padding: 0;
    font-family: 'Courier'
}

body {
    background: url('../images/bg.jpeg');
    background-size: cover;
    background-position-y: -80px;
    font-size: 16px;
}

section {
    width: 1300px;
    height: auto;
    background-color: white;
    margin-left: auto;
    margin-right: auto;
}

#wrapper {
    height: auto;
    padding: 50px;
}

#form-login {
    font-size: 18px;
    height: auto;
    min-height: 800px;
    max-width: 800px;
    background: #022140;
    flex-grow: 1;
    padding: 30px 30px 40px;
    box-shadow: 0px 0px 17px 2px rgba(255, 255, 255, 0.8);
    margin-left: auto !important;
    margin-right: auto !important;
}

.form-heading {
    font-size: 25px;
    color: #f5f5f5;
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    border-bottom: 1px solid #fff;
    margin-top: 15px;
    margin-bottom: 20px;
    display: flex;
}

    .form-group i {
        color: #fff;
        font-size: 14px;
        padding-top: 5px;
        padding-right: 10px;
    }

.form-input {
    background: transparent;
    border: 0;
    outline: 0;
    color: #f5f5f5;
    flex-grow: 1;
}

    .form-input::placeholder {
        color: #f5f5f5;
    }

#eye i {
    padding-right: 0;
    cursor: pointer;
}

.form-submit {
    background: transparent;
    border: 1px solid #f5f5f5;
    color: #fff;
    width: 300px;
    text-transform: uppercase;
    padding: 6px 10px;
    transition: 0.25s ease-in-out;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 16px !important;
}

    .form-submit:hover {
        background-color: #265077;
    }

.dk {
    text-decoration: none;
    text-align: center;
    width: 278px;
}

.forgot-password {
    width: 100%;
    height: auto;
}

    .forgot-password p {
        width: 100%;
        text-align: center;
    }


#type-login {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
}

    #type-login i {
        color: white;
        font-size: 50px;
    }

        #type-login i:hover {
            transform: scale(2);
            transition: 1s;
        }*/
/* ============ Responsive Tablet ============ */
/*@media (max-width: 1024px) {
    #form-login {
        max-width: 90%;
        padding: 20px;
    }

    .form-group {
        flex-direction: column;
        align-items: flex-start;
    }

        .form-group i {
            padding: 0 0 10px 0;
        }

    .form-submit,
    .dk {
        width: 90%;
        font-size: 14px;
    }

    #wrapper {
        padding: 20px;
    }
}*/

/* ============ Responsive Mobile ============ */
/*@media (max-width: 600px) {
    .form-heading {
        font-size: 20px;
    }

    .form-input {
        font-size: 14px;
    }

    .form-submit,
    .dk {
        width: 100%;
        padding: 10px;
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 15px;
    }

        .form-group i {
            font-size: 12px;
        }

    #form-login {
        padding: 20px 15px;
        min-height: auto;
    }

    #type-login i {
        font-size: 35px;
    }
}*/


* {
    margin: 0;
    padding: 0;
    font-family: 'Courier';
    box-sizing: border-box; /* Thêm box-sizing để tính toán kích thước chính xác */
}

body {
    background: url('../images/bg.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    font-size: 16px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

section {
    width: 100%;
    max-width: 1300px;
    height: auto;
    background-color: white;
    margin: 0 auto;
    padding: 20px;
}

#wrapper {
    height: auto;
    padding: 50px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#form-login {
    font-size: 18px;
    height: auto;
    min-height: 600px;
    width: 100%;
    max-width: 800px;
    background: #022140;
    padding: 30px;
    box-shadow: 0px 0px 17px 2px rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    position: relative;
}

.form-heading {
    font-size: 25px;
    color: #f5f5f5;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.form-group {
    border-bottom: 1px solid #fff;
    margin-top: 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    position: relative;
}

    .form-group i {
        color: #fff;
        font-size: 14px;
        padding-right: 10px;
        flex-shrink: 0;
    }

.form-input {
    background: transparent;
    border: 0;
    outline: 0;
    color: #f5f5f5;
    flex-grow: 1;
    padding: 8px 0;
    font-size: 16px;
    width: 100%;
}

    .form-input::placeholder {
        color: #f5f5f5;
        opacity: 0.8;
    }

#eye i {
    padding-right: 0;
    cursor: pointer;
    padding: 5px;
}

.form-submit {
    background: transparent;
    border: 1px solid #f5f5f5;
    color: #fff;
    width: 100%;
    max-width: 300px;
    text-transform: uppercase;
    padding: 12px 20px;
    transition: 0.25s ease-in-out;
    margin: 20px auto;
    font-size: 16px;
    cursor: pointer;
    display: block;
    border-radius: 5px;
}

    .form-submit:hover {
        background-color: #265077;
        transform: translateY(-2px);
    }

.dk {
    text-decoration: none;
    text-align: center;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
    color: #f5f5f5;
    padding: 10px;
}

.forgot-password {
    width: 100%;
    height: auto;
    margin-top: 20px;
}

    .forgot-password p {
        width: 100%;
        text-align: center;
        color: #f5f5f5;
    }

#type-login {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    margin-top: 20px;
    flex-wrap: wrap;
}

    #type-login i {
        color: white;
        font-size: 50px;
        cursor: pointer;
        transition: transform 0.3s ease;
        margin: 10px;
    }

        #type-login i:hover {
            transform: scale(1.2);
        }

/* ============ Responsive Large Tablets ============ */
@media (max-width: 1200px) {
    section {
        max-width: 95%;
    }

    #wrapper {
        padding: 30px 15px;
    }

    #form-login {
        max-width: 90%;
        padding: 25px;
    }
}

/* ============ Responsive Tablets ============ */
@media (max-width: 768px) {
    body {
        background-position: center;
        background-attachment: scroll;
    }

    #wrapper {
        padding: 20px 10px;
        min-height: auto;
    }

    #form-login {
        max-width: 95%;
        padding: 20px;
        min-height: auto;
        margin: 20px auto;
    }

    .form-heading {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .form-group {
        margin-bottom: 18px;
    }

    .form-input {
        font-size: 16px;
        padding: 10px 0;
    }

    .form-submit {
        width: 100%;
        max-width: none;
        padding: 14px 20px;
        font-size: 16px;
        margin: 25px 0 20px 0;
    }

    .dk {
        width: 100%;
        max-width: none;
        padding: 12px;
    }

    #type-login i {
        font-size: 45px;
        margin: 8px;
    }
}

/* ============ Responsive Mobile Large (iPhone Plus, etc.) ============ */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    #wrapper {
        padding: 15px 5px;
    }

    #form-login {
        max-width: 98%;
        padding: 15px;
        margin: 10px auto;
    }

    .form-heading {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 15px;
    }

        .form-group i {
            font-size: 12px;
            padding-right: 8px;
        }

    .form-input {
        font-size: 14px;
        padding: 8px 0;
    }

    .form-submit {
        padding: 12px 16px;
        font-size: 14px;
        margin: 20px 0 15px 0;
    }

    .dk {
        padding: 10px;
        font-size: 14px;
    }

    #type-login i {
        font-size: 35px;
        margin: 6px;
    }

        #type-login i:hover {
            transform: scale(1.1);
        }
}

/* ============ Responsive Mobile Small (iPhone SE, etc.) ============ */
@media (max-width: 375px) {
    #form-login {
        max-width: 100%;
        padding: 12px;
        margin: 5px auto;
    }

    .form-heading {
        font-size: 18px;
        margin-bottom: 18px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-input {
        font-size: 13px;
        padding: 6px 0;
    }

    .form-submit {
        padding: 10px 14px;
        font-size: 13px;
        margin: 18px 0 12px 0;
    }

    .dk {
        padding: 8px;
        font-size: 13px;
    }

    #type-login i {
        font-size: 30px;
        margin: 4px;
    }
}

/* ============ Responsive Very Small Screens ============ */
@media (max-width: 320px) {
    #form-login {
        padding: 10px;
    }

    .form-heading {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .form-group {
        margin-bottom: 10px;
    }

        .form-group i {
            font-size: 11px;
            padding-right: 6px;
        }

    .form-input {
        font-size: 12px;
        padding: 5px 0;
    }

    .form-submit {
        padding: 8px 12px;
        font-size: 12px;
        margin: 15px 0 10px 0;
    }

    .dk {
        padding: 6px;
        font-size: 12px;
    }

    #type-login i {
        font-size: 25px;
        margin: 3px;
    }
}

/* ============ Landscape Orientation ============ */
@media (max-height: 500px) and (orientation: landscape) {
    #wrapper {
        padding: 10px 5px;
        min-height: auto;
    }

    #form-login {
        min-height: auto;
        padding: 15px;
    }

    .form-heading {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .form-submit {
        margin: 15px 0 10px 0;
        padding: 10px 16px;
    }

    #type-login i {
        font-size: 30px;
        margin: 5px;
    }
}

/* ============ High DPI/Retina Displays ============ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .form-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* ============ Dark Mode Support ============ */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
    }
}

/* ============ Reduced Motion ============ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    #type-login i:hover {
        transform: none;
    }
}