body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    background-color: white; /* або black — залежно від вибору */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-container, .login-container {
    text-align: center;
    max-width: 500px;
    width: 90%;
    margin: auto;
    padding: 20px;
}
.image-container {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
}

img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

input[type="text"], input[type="password"], input[type="file"], select {
    padding: 10px;
    margin: 10px 0;
    width: 100%;
    box-sizing: border-box;
}
button {
    padding: 10px 20px;
    cursor: pointer;
    width: 100%;
}
a {
    display: block;
    margin-top: 20px;
}

.message {
    background-color: #e0ffe0;
    color: #333;
    padding: 10px 20px;
    border: 1px solid #b2ffb2;
    border-radius: 5px;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
    opacity: 1;
    transition: opacity 1s ease-in-out;
}

.message.hidden {
    opacity: 0;
}


@media (max-width: 600px) {
    h2 {
        font-size: 1.5em;
    }
    button {
        font-size: 1em;
    }
    input, select {
        font-size: 1em;
    }
    
.image-container {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

.image-container img {
    max-width: 100vw;
    max-height: 100vh;
    object-fit: contain;
}

.dashboard-container, .login-container {
        padding: 15px;
        width: 95%;
    }

    h2 {
        font-size: 1.4rem;
        margin-bottom: 1em;
    }

    button {
        font-size: 1rem;
        padding: 12px;
        margin-top: 10px;
    }

    input[type="text"], input[type="password"], input[type="file"], select {
        font-size: 1rem;
        padding: 12px;
        margin-bottom: 12px;
    }

    .error-msg {
        color: red;
        font-size: 0.95rem;
        margin-bottom: 10px;
    }

    a {
        font-size: 1rem;
        text-align: center;
    }
}

}