body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: "Inter", sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

@media (max-width: 800px) {
    body {
        overflow-x: hidden;
    }
}

main {
    flex: 1;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 50px;
    flex-wrap: wrap;
    background: #BCBBF2;

}

@media (max-width: 800px) {
    .navbar {
        padding: 10px 10px;
    }
}

.container {
    position: relative;
    width: 50%;
    margin-top: 50px;
    margin-left: auto;
    margin-right: auto;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(00, 00, 00, 0.5);
    padding: 10px;
}

@media (max-width: 800px) {
    .container {
        width: 90%;
        margin-top: 10px;
        padding-bottom: 10px;
    }
}

.content {
    padding: 30px;
    text-align: left;
    color: #000344;
}

@media (max-width: 800px) {
    .content {
        padding: 5px;
        margin-top: 10px;
    }
}

.button-container {
    display: flex;
    flex-direction: row;
    gap: 10px;
    justify-content: center;
    padding: 20px;
}

@media (max-width: 800px) {
    .button-container {
        display: flex;
        flex-direction: column;
        gap: 10px;
        justify-content: center;
        padding: 10px;
    }
}

@media (max-width: 800px) {
    .button-container > a > .button {
        width: 80%;
    }
}

#chat-box {
    height: 400px;
    overflow-y: auto;
    padding: 10px;
}

#message-box {
    margin: 20px;
    border-radius: 15px;
    border-style: solid;
    border-width: 1px;
    border-color: #f2f2f2;
    justify-content: space-between;
}

@media (max-width: 800px) {
    #message-box {
        margin: 5px;
    }
}

.message {
    margin: 10px;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 5px;
    padding-bottom:5px;
    border-radius: 15px;
    width: 400px
}

@media (max-width: 800px) {
    .message {
        width: 75%;
    }
}

.user {
    background: #030A8C;
    color: white;
    text-align: right;
    margin-left: auto;
}

.bot {
    background: #f2f2f2;
    color: #000344;
    text-align: left;
}

#user-input {
    all: unset;
    text-align: left;
    width: 80%;
    height: 50px;
    padding-top: 10px;
    padding-bottom: 10px;
}

@media (max-width: 800px) {
    #user-input {
        width: 75%;
        height: 30px;
    }
}

.button {
    all: unset;
    padding: 10px 15px;
    cursor: pointer;
    background-color: #000344;
    color: #ffffff;
    border-radius: 5px;
}

.button:hover {
    background-color: #E9E8FF;
    color: #000344;
}

.send-btn {
    padding: 10px 15px;
}

a {
    text-decoration: none;
    color: #000344;
}

.nav-button {
    font-size: 16px;
    padding: 10px 25px;
}

@media (max-width: 800px) {
    .nav-button {
        font-size: 16px;
    }
}

h1 {
    font-family: "Lora", serif;
    font-size: 40px;
    font-weight: 400;
    margin: 0;
    color: #000344;
}

@media (max-width: 800px) {
    h1 {
        font-size: 20px;
    }
}

h2 {
    font-family: "Inter", sans-serif;
    font-size: 35px;
    font-weight: 400;
    color: #000344;
}

#header {
    padding-top: 40px;
}

p {
    font-family: "Inter", sans-serif;
    font-size: 14px;
    font-weight: 300;
}

ul {
    font-family: "Inter", sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: #000344;
}

#subtitle-container {
    text-align: center;
}

@media (max-width: 800px) {
    #subtitle-container {
        text-align: left;
        padding-left: 30px;
        padding-right: 30px;
    }
}

#subtitle {
    font-family: "Inter", sans-serif;
    font-size: 12px;
    font-weight: 300;
    font-style: italic;
    color: #000344;
}

footer {
    padding-top: 75px;
    padding-bottom: 10px;
    margin: 0;
}

@media (max-width: 800px) {
    footer {
        padding-top: 75px;
        padding-bottom: 10px;
        padding-left: 10px;
        padding-right: 10px;
        margin: 0;
    }
}

footer p {
    font-family: "Inter", sans-serif;
    font-size: 10px;
    font-weight: 300;
    color: #000344;
    opacity: 50%;
    margin: 0;
}

.footer-link {
    text-decoration: underline;
}

/* Clickable icon */
.icon {
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
}

/* Pop-up window */
.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    color: #000344;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
}

@media screen and (max-width: 480px) {
    .popup {
        width: 95%;
        padding: 15px;
    }
}

.popup-content {
    text-align: left;
}

/* Background overlay */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Close button */
.close-btn {
    display: block;
    text-align: right;
    font-size: 18px;
    cursor: pointer;
}