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

body {
    background: #1a1f2e;
    color: #e4e7eb;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

.header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px 0;
}

.logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.header-title {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
}

/* ВСЕ КАРТОЧКИ В СТОЛБИК */
.info-grid {
    display: grid;
    grid-template-columns: 1fr; /* ОДНА колонка */
    gap: 12px;
    margin-bottom: 24px;
}

.info-card {
    background: #242b3d;
    border: 1px solid #2d3548;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-card:hover {
    border-color: #3d4764;
    transform: translateY(-2px);
}

.button-card {
    display: flex;
    justify-content: center;
    padding: 4px 0;
}

.info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(102, 126, 234, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.info-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 11px;
    color: #818ca0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.info-value {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.2;
}

.action-button {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.action-button:active {
    transform: translateY(0);
}

.error {
    text-align: center;
    padding: 60px 20px;
}

.error-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.error h2 {
    color: #ef4444;
    margin-bottom: 12px;
    font-size: 20px;
}

.error p {
    color: #818ca0;
    line-height: 1.6;
}

#loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    border: 3px solid rgba(102, 126, 234, 0.1);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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