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

body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    text-align: center;
    width: 90%;
    max-width: 500px;
}

h1 {
    color: #333;
    margin-bottom: 30px;
}

.settings {
    margin-bottom: 25px;
    text-align: left;
}

.settings label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.secret-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    margin-bottom: 5px;
}

.hint {
    font-size: 12px;
    color: #888;
    margin-top: 5px;
}

.password-container {
    margin-bottom: 25px;
    text-align: left;
}

.password-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.password-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    margin-bottom: 15px;
}

.call-button {
    background-color: #ff6b6b;
    border: none;
    border-radius: 50px;
    color: white;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    padding: 15px 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.call-button:hover {
    background-color: #ff5252;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.6);
}

.call-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(255, 107, 107, 0.4);
}

.status {
    margin-top: 20px;
    padding: 10px;
    border-radius: 5px;
    min-height: 20px;
}

.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}