@import "https://fonts.googleapis.com/css?family=Rajdhani&display=swap";
@import "https://fonts.googleapis.com/css?family=Nunito&display=swap";

body {
    background: #FFFFFF;
    font-family: 'Nunito', sans-serif;
    font-style: normal;
}

#content .loader-cantainer{
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 0px)
}

#content .loader {
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    width: 120px;
    height: 120px;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}



#background {
    bottom: 0px;
    left: 0px;
    right: 0px;
    top: 0px;
    display: block;
    overflow: hidden;
    position: absolute;
    background-size: cover;
    background-position: left top;
    background-repeat: no-repeat;
    background-image: url("../images/background.jpg");
}

#background .overlay{
    background: linear-gradient(-135deg, rgba(8, 114, 215, 0.81), rgba(8, 117, 215, 0.8));
}



.main-content{
    height: 100vh;
    margin-top: -100px;
}


.main-content .wrapper{
    padding: 0 20px 0 20px;
    max-width: 800px;
}

.main-content .txt{
    padding: 30px 10px 10px 0px;
    color: #FFFFFF;
}

.main-content .txt img{
    width: 90px;
    height: 90px;
    display: block;
    margin-bottom: 10px;

}

.main-content .txt span{
    font-size: 1.7rem;
    font-weight: 200;
    font-family: 'Rajdhani', sans-serif;
    font-style: normal;
}

.main-content .txt h2{
    font-size: 1.8rem;
    font-weight: 900;
}


.main-content .form-content{
    padding:0;
}

.main-content .form-content .form-group{
    box-shadow: 0px 0px 25px 0px #1c1f22;
    border: none;
    padding: 0;
    background-color: #FFFFFF;
}

.main-content .form-content .form-group .input-group button i{
    color: #5a0ff2;
    padding: 10px;
}

.main-content .form-content .form-group input{
    background-color: transparent;
    border-radius: 0px;
    padding: 25px 25px 25px 0px;
    outline: none;
}

.main-content .form-content .form-group input:focus{
    outline-color: transparent;
}

.main-content .form-content .btns .recovery{
    padding: 10px 0;
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 400;
    text-decoration: none;
}

.main-content .form-content .btns .login-btn{
    padding: 10px 40px 10px 40px;
    background-color: #5a0ff2;
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    transition: .5s;
}

.main-content .form-content .btns .login-btn:hover{
    background-color: #FFFFFF;
    color: #5a0ff2;
}

.main-content .teacher{
    font-size: 1rem;
    font-weight: 400;
    color: #FFFFFF;
    text-decoration: none;
    position: fixed ;
    left: 0;
    bottom: 40px;
    width: 100%;

}

.main-content .teacher span{
    font-size: 1rem;
    font-weight: 700;
}









#popup_msg{
    background-color: #5578EB;
    border-radius: 4px;
    width: 250px;
    height: 40px;
    color: #FFFFFF;
    position: fixed;
    left: 50%;
    margin-left: -125px;
    bottom: 50px;
    z-index: 3;
    visibility: hidden;
}




@media screen and ( max-height: 350px ){
    .main-content .txt{
        display: none;
    }

    .teacher{
        display: none !important;
    }

    .main-content .wrapper{
        padding: 100px 20px 0 20px;
    }

    .main-content{
        height: 100vh;
        margin-top: -50px;
    }
}










#background-short {
    height: 200px;
    display: block;
    overflow: hidden;
    position: relative;
    background-size: cover;
    background-position: left top;
    background-repeat: no-repeat;
    background-image: url("../images/background.jpg");
}

#background-short .overlay{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(-135deg, rgba(8, 114, 215, 0.81), rgba(8, 117, 215, 0.8));
}



#background-short .course-code{
    color: #FFF;
    font-size: 1.3rem;
    font-weight: 600;
}

#background-short .course-name{
    color: #FFF;
    font-size: 1.0rem;
    font-weight: 500;
}
#background-short .header-body{
    position: absolute;
}


.student-question-form{
    padding: 20px 20px 20px 20px;
}


.student-question-form form{
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}


.student-question-form form .input-group-text{
    width: 50px;
}

.student-question-form form button{
    background-color: #5D78FF;
    color: #FFFFFF;
    width: 150px;
    height: 50px;
    border: 0px;
    border-radius: 4px;
    transition: all 0.3s;
}

.student-question-form form button:hover{
    background-color: #2A4EFF;
}

/* Mobile-specific improvements for student feedback form */
@media screen and (max-width: 768px) {
    .student-question-form {
        padding: 15px 15px 15px 15px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }
    
    .student-question-form form {
        flex: 1;
        display: flex;
        flex-direction: column;
        max-width: 100%;
        margin: 0;
    }
    
    .student-question-form form #questions-container {
        flex: 1;
        overflow-y: auto;
        padding-bottom: 20px;
    }
    
    .student-question-form form .form-group {
        margin-bottom: 20px;
    }
    
    .student-question-form form .form-group h6 {
        font-size: 1rem;
        margin-bottom: 8px;
        color: #333;
        font-weight: 600;
    }
    
    .student-question-form form .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 15px;
        border: 2px solid #e9ecef;
        border-radius: 8px;
        background-color: #fff;
    }
    
    .student-question-form form .form-control:focus {
        border-color: #5D78FF;
        box-shadow: 0 0 0 0.2rem rgba(93, 120, 255, 0.25);
        outline: none;
    }
    
    .student-question-form form select.form-control {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
        background-position: right 0.5rem center;
        background-repeat: no-repeat;
        background-size: 1.5em 1.5em;
        padding-right: 2.5rem;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    .student-question-form form button[type="submit"] {
        width: 100%;
        height: 50px;
        font-size: 16px;
        font-weight: 600;
        margin-top: 20px;
        position: sticky;
        bottom: 0;
        z-index: 10;
        border-radius: 8px;
    }
    
    /* Reduce header height on mobile */
    #background-short {
        height: 150px;
    }
    
    #background-short .course-code {
        font-size: 1.1rem;
    }
    
    #background-short .course-name {
        font-size: 0.9rem;
    }
    
    /* Improve spacing for mobile */
    .class-control-section {
        padding: 15px 0;
    }
    
    .class-control-section .btn-group {
        width: 100%;
    }
    
    .class-control-section .btn-group .btn {
        flex: 1;
        font-size: 14px;
        padding: 10px 15px;
    }
}

/* Extra small devices */
@media screen and (max-width: 480px) {
    .student-question-form {
        padding: 10px 10px 10px 10px;
    }
    
    .student-question-form form .form-group h6 {
        font-size: 0.95rem;
    }
    
    .student-question-form form .form-control {
        font-size: 16px;
        padding: 10px 12px;
    }
    
    #background-short {
        height: 120px;
    }
    
    #background-short .course-code {
        font-size: 1rem;
    }
    
    #background-short .course-name {
        font-size: 0.85rem;
    }
}

/* Handle viewport height changes when keyboard appears */
@media screen and (max-height: 600px) {
    .student-question-form {
        padding: 10px 15px 10px 15px;
    }
    
    #background-short {
        height: 100px;
    }
    
    .student-question-form form .form-group {
        margin-bottom: 15px;
    }
    
    .student-question-form form .form-group h6 {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .student-question-form form .form-control {
        padding: 8px 12px;
        font-size: 16px;
    }
}

/* Ensure form elements are properly sized for touch */
@media (pointer: coarse) {
    .student-question-form form .form-control {
        min-height: 44px; /* Minimum touch target size */
    }
    
    .student-question-form form button[type="submit"] {
        min-height: 44px;
    }
    
    .student-question-form form select.form-control {
        min-height: 44px;
    }
}

/* Use custom viewport height for mobile */
@media screen and (max-width: 768px) {
    .student-question-form {
        min-height: calc(var(--vh, 1vh) * 100);
    }
}

/* Focused state for form groups */
.student-question-form form .form-group.focused {
    transform: translateY(-2px);
    transition: transform 0.2s ease;
}

.student-question-form form .form-group.focused .form-control {
    border-color: #5D78FF;
    box-shadow: 0 0 0 0.2rem rgba(93, 120, 255, 0.25);
}

/* Smooth scrolling for mobile */
@media screen and (max-width: 768px) {
    html {
        scroll-behavior: smooth;
    }
    
    .student-question-form form #questions-container {
        scroll-behavior: smooth;
    }
}

/* Prevent body scroll when keyboard is open on mobile */
@media screen and (max-width: 768px) {
    body.keyboard-open {
        position: fixed;
        width: 100%;
        height: 100%;
    }
    
    body.keyboard-open .student-question-form {
        height: 100vh;
        overflow-y: auto;
    }
}

/* Additional mobile improvements */
@media screen and (max-width: 768px) {
    /* Ensure the form container takes full available height */
    .student-question-form {
        position: relative;
        z-index: 1;
    }
    
    /* Make sure inputs are easily tappable */
    .student-question-form form .form-control {
        -webkit-tap-highlight-color: rgba(93, 120, 255, 0.2);
        touch-action: manipulation;
    }
    
    /* Improve button touch targets */
    .student-question-form form button[type="submit"] {
        -webkit-tap-highlight-color: rgba(93, 120, 255, 0.2);
        touch-action: manipulation;
    }
    
    /* Ensure proper spacing between form elements */
    .student-question-form form .form-group + .form-group {
        margin-top: 20px;
    }
    
    /* Add visual feedback for touch interactions */
    .student-question-form form .form-control:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Ensure the submit button is always visible */
    .student-question-form form .d-flex {
        position: sticky;
        bottom: 0;
        background: white;
        padding: 15px 0;
        margin-top: 20px;
        border-top: 1px solid #e9ecef;
        z-index: 10;
    }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    .student-question-form form .form-control {
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
    
    .student-question-form form input[type="text"] {
        font-size: 16px !important;
    }
}

/* Android specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .student-question-form form .form-control {
        font-size: 16px;
    }
}