body, html {
    height: 100%;
    margin: 0;
    font-family: 'Courier Prime', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000; /* fallback color if particles.js fails to load */
    user-select: none;
}

.logo{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.centered-content {
    position: relative;
    z-index: 3;
}

.h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}

.text-blue {
    color: #007BFF;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.input {
    padding: 10px;
    font-size: 1.2em;
    width: 100%;
    max-width: 300px;
    border: none;
    border-radius: 3px;
}

.btn-blue {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    transition: all 0.3s;
    border-radius: 3px;
    border: none;
    cursor: pointer;
    color: white;
    background-color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-blue:hover {
    transition: all 0.3s ease;
    background: #0b63f3;
    border: 2px solid #0b63f3;
}

.login {
    margin-top: 10px;
}