html,
body {
    height: 100%;
    margin: 0;
    font-family: 'Courier New', monospace;
    background: #f7f7f7;
    color: #000;
}

body {
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    max-width: 760px;
    margin: 0 auto;
    padding: 10px;
}

.header-section {
    background: #ffffff;
    border: 3px ridge #808080;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
}

.section-card {
    background: #f0f0f0;
    border: 2px inset #808080;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-title {
    font-size: 14px;
    font-weight: bold;
    color: #000080;
    margin-bottom: 10px;
    text-decoration: underline;
    display: flex;
    align-items: center;
    gap: 5px;
}

.section-title i {
    font-size: 16px;
    color: #ff0000;
}

.code-block {
    background: #000000;
    color: #00ff00;
    padding: 10px;
    border: 1px solid #808080;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    margin: 10px 0;
    overflow-x: auto;
}

.error-text {
    color: #ff0000;
    font-family: 'Courier New', monospace;
    background: #ffff00;
    padding: 5px;
    border: 1px solid #ff0000;
    display: inline-block;
    margin: 10px 0;
    font-size: 12px;
}

.intro-text {
    line-height: 1.4;
    color: #000;
    text-align: justify;
    font-size: 12px;
    font-family: 'Times New Roman', serif;
}

.education-item,
.experience-item,
.activity-item {
    margin-bottom: 15px;
    padding: 8px;
    background: #ffffff;
    border: 1px solid #808080;
    font-size: 12px;
}

.item-title {
    font-weight: bold;
    color: #000080;
    margin-bottom: 3px;
    font-size: 13px;
}

.item-subtitle {
    color: #008000;
    margin-bottom: 3px;
    font-style: italic;
}

.item-date {
    color: #800000;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 3px;
}

.footer {
    background: #808080;
    color: #ffffff;
    text-align: center;
    padding: 10px;
    margin-top: 15px;
    border: 2px outset #808080;
    font-size: 12px;
}

.skill-badge {
    background: #0000ff;
    color: #ffffff;
    padding: 2px 6px;
    border: 1px solid #000080;
    font-size: 10px;
    margin: 2px;
    display: inline-block;
    font-family: 'Courier New', monospace;
}

.name-display {
    font-size: 12px;
    margin: 5px 0;
}

.variable {
    color: #ffff00;
    font-weight: bold;
}

.value {
    color: #00ffff;
    font-weight: bold;
}

.blink {
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.retro-button {
    color: #000;
    background: #c0c0c0;
    border: 2px outset #808080;
    padding: 4px 8px;
    font-size: 11px;
    font-family: 'MS Sans Serif', sans-serif;
    cursor: pointer;
    margin: 2px;
    text-decoration: none;
}

.retro-button:active {
    border: 2px inset #808080;
}

.construction {
    color: #ff6600;
    font-weight: bold;
    text-align: center;
    margin: 10px 0;
}

.visitor-counter {
    background: #000000;
    color: #00ff00;
    padding: 5px;
    border: 1px solid #808080;
    font-family: 'Courier New', monospace;
    font-size: 10px;
    text-align: center;
    margin: 10px 0;
}

.separator {
    border: none;
    height: 2px;
    background: #808080;
    margin: 15px 0;
}