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

body {
    background-color: #121212;
    color: #f1f1f1;
    font-family: 'Roboto', sans-serif; 
    line-height: 1.6;
    padding: 20px;
}

header {
    text-align: center;
    padding: 30px 0;
    background-color: #1c1c1c;
    border-bottom: 3px solid #444;
}

header h1 {
    font-size: 2.8rem;
    color: #8e44ad;
    font-weight: bold;
    display: inline;
}

header h2 {
    font-size: 2.8rem;
    color: #f39c12;
    font-weight: bold;
}

.center-text {
    text-align: center;
    padding: 30px 15px;
}

.subtitle {
    font-size: 1.6rem;
    color: #f39c12;
}

.registration-panel {
    max-width: 500px;
    margin: 30px auto;
    padding: 20px;
    background-color: #1e1e1e;
    border-radius: 8px;
    border: 1px solid #444;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.registration-panel h3 {
    color: #f39c12;
    font-size: 1.8rem;
}

label {
    font-size: 1.1rem;
}

input[type="text"], input[type="tel"] {
    width: 100%;
    margin-top: 10px;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #333;
    background-color: #333;
    color: #fff;
}

.checkbox-container {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.checkbox-container input {
    margin-right: 10px;
}

.submit-button {
    width: 100%;
    padding: 12px;
    background-color: #f39c12;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 15px;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: #e67e22;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 1200px;
    margin: 30px auto;
}

.left-panel, .right-panel, .bottom-panel {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #444;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.left-panel {
    grid-row: 1 / 3;
}

.logo {
    width: 100px; 
    vertical-align: middle; 
    margin-bottom: 10px;
}

.bottom-panel {
    grid-column: 1 / 3;
}

.highlight {
    color: #f39c12;
    font-size: 1.5rem;
    font-weight: bold;
}

.icon {
    width: 50px;
    vertical-align: middle;
    margin-right: 10px;
}

.bold-list {
    list-style-type: disc;
    margin-left: 20px;
    color: #e67e22;
}

.large-image {
    width: 100%;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #1c1c1c;
    color: #ccc;
    font-size: 0.9rem;
    border-top: 3px solid #444;
}