body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.error-container {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 580px;
    margin: 0 auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.error-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.error-symbol {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    background-color: #ffebec;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(255, 75, 85, 0.15);
}

.error-symbol::before,
.error-symbol::after {
    content: '';
    position: absolute;
    width: 48px;
    height: 4px;
    background-color: #ff4b55;
    border-radius: 2px;
}

.error-symbol::before {
    transform: rotate(45deg);
}

.error-symbol::after {
    transform: rotate(-45deg);
}

h1 {
    color: #1a1f36;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

#listWithInnerHTML {
    text-align: left;
    list-style-position: inside;
    padding: 1rem 1.5rem;
    margin: 0 auto 2rem;
    background-color: #fff8f8;
    border-radius: 8px;
    border: 1px solid #ffe5e5;
    max-width: 440px;
}

#listWithInnerHTML li {
    color: #4f566b;
    font-size: 15px;
    line-height: 1.6;
    padding: 0.5rem 0;
    border-bottom: 1px solid #ffe5e5;
}

#listWithInnerHTML li:last-child {
    border-bottom: none;
}

.retry-button {
    background-color: #ff4b55;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(255, 75, 85, 0.1);
}

.retry-button:hover {
    background-color: #ff3341;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 75, 85, 0.2);
}

.retry-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(255, 75, 85, 0.1);
}

.retry-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 75, 85, 0.3);
}