body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.page-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

h1 {
    color: #333;
    margin: 0;
    font-size: 24px;
}

.form-group {
    margin-bottom: 15px;
}

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

input[type="text"],
input[type="number"],
input[type="date"],
input[type="file"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 12px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

#metersContainer {
    margin: 20px 0;
}

.meter-group {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9;
}

.meter-header {
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

.meter-header h3 {
    margin: 0 0 5px 0;
    color: #333;
}

.previous-reading {
    color: #666;
    font-size: 0.9em;
}

.consumption {
    margin-top: 5px;
    font-size: 0.9em;
    padding: 5px;
    border-radius: 3px;
}

.consumption.success {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.consumption.error {
    background-color: #ffebee;
    color: #d32f2f;
}

#accountInfo {
    margin-top: 5px;
    padding: 8px;
    background-color: #e3f2fd;
    border-radius: 4px;
    font-size: 0.9em;
}

#responseMessage {
    margin-top: 20px;
}

.hidden {
    display: none;
}

.success {
    color: #2e7d32;
    margin-top: 15px;
    padding: 10px;
    background-color: #e8f5e9;
    border-radius: 4px;
}

.error {
    color: #d32f2f;
    margin-top: 15px;
    padding: 10px;
    background-color: #ffebee;
    border-radius: 4px;
}

.blocked-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffebee;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.blocked-message .error {
    color: #d32f2f;
    margin-bottom: 10px;
}

.blocked-message .timer {
    font-weight: bold;
}

/* Новые стили полной блокировки экрана */
.service-blocked {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.blocked-content {
    background: #8197aa;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
}

.blocked-content h2 {
    margin-top: 0;
    color: white;
}

#countdown {
    font-weight: bold;
    font-size: 1.5em;
    color: white;
}