* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #eef2f3;
    padding: 1em;
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

form {
    max-width: 500px;
    width: 100%;
    margin: auto;
    background: #fff;
    padding: 2em;
    border-radius: 10px;
    box-shadow: 0 0 10px #aaa;
}

input,
textarea,
button {
    width: 100%;
    padding: 12px;
    margin-top: 1em;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1em;
}

textarea {
    resize: vertical;
}

button {
    background-color: #2c7a00;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #256400;
}

.msg,
.message {
    margin-top: 1em;
    font-weight: bold;
    text-align: center;
}

small {
    display: block;
    margin-top: 0.3em;
    color: #555;
    font-size: 0.9em;
}

.main-button,
.return-button {
    display: inline-block;
    padding: 0.5em 1em;
    background-color: #2c7a00;
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
    text-align: center;
}

.main-button:hover,
.return-button:hover {
    background-color: #256400;
}

.info-box {
    max-width: 500px;
    margin: 2em auto;
    text-align: center;
    color: #333;
    font-size: 1em;
    line-height: 1.6;
    background: #ffffffcc;
    padding: 1.2em;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(4px);
}

.info-box a {
    color: #2c7a00;
    font-weight: bold;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.info-box a:hover {
    color: #1a4f00;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.logo-spinner {
    font-size: 80px;
    font-weight: bold;
    color: #2c7a00;
    text-align: center;
    margin: 40px auto 20px auto;
    animation: spin 6s linear infinite;
    user-select: none;
}

.heading-with-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.6em;
    text-align: center;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: #2c7a00;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    animation: spinZ 12s linear infinite;
    flex-shrink: 0;
}

.logo-letter {
    color: white;
    font-weight: bold;
    font-size: 1em;
    user-select: none;
}

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

@media (max-width: 480px) {
    form,
    .info-box {
        border-radius: 0;
        box-shadow: none;
        padding-left: 1em;
        padding-right: 1em;
    }
}