* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #030303;
    color: #ffffff; 
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; 
}

.login-container {
    background-color: #030303;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 400px; 
    text-align: center;
}

h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.input-group {
    margin-bottom: 15px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ffffff; 
    border-radius: 5px;
    background-color: #2a3942; 
    color: #ffffff; 
    font-size: 16px;
}

.image-preview {
    margin-top: 20px;
    width: 100%;
    text-align: center; 
}

.image-preview img {
    width: 100px;
    height: 100px;
    border-radius: 4px;
    object-fit: cover;
    padding: 5px;
    border-radius: 50%;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: rgba(143, 171, 247, 0.719); 
    background-color: #90aabb;
}

.file-upload {
    position: relative;
}

input[type="file"] {
    display: none;
}

input[type="text"]::placeholder{
    font-size: 12px;
    color: white;
}

.file-upload-label {
    display: inline-block;
    width: 100%;
    padding: 10px;
    border: 1px solid #ffffff; 
    background-color: #2a3942;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
}

.file-upload-label i {
    margin-right: 5px;
    color: #ffffff;
}

.file-upload-label:hover {
    background-color: #0099cc;
}
button {
    background-color: #007acc;
    color: #ffffff;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
}

button:hover {
    background-color: #007acc;
}

#sala {
    background-color: #007acc;
    border: none;
    outline: none;
    padding: 10px;
    color: white;
}

@media (max-width: 480px) {
    h2 {
        font-size: 20px;
    }
    button {
        padding: 8px
    }
}