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

:root {
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    --card-bg: white;
    --text-color-primary: #333;
    --text-color-secondary: #666;
    --border-color: #f0f0f0;
    --info-item-bg: #f8f9fa;
    --fortune-gradient-start: #f093fb;
    --fortune-gradient-end: #f5576c;
    --fortune-text-color: white;
    --hobby-tag-bg: #f0f0f0;
    --hobby-tag-color: #555;
    --quote-box-bg: #f8f9fa;
    --contact-link-bg: #f0f0f0;
    --contact-link-color: #555;
    --footer-color: #999;
}

body.dark-mode {
    --bg-gradient-start: #2c3e50;
    --bg-gradient-end: #34495e;
    --card-bg: #3b4252;
    --text-color-primary: #eceff4;
    --text-color-secondary: #d8dee9;
    --border-color: #4c566a;
    --info-item-bg: #434c5e;
    --fortune-gradient-start: #5e3a51;
    --fortune-gradient-end: #a3404f;
    --fortune-text-color: #eceff4;
    --hobby-tag-bg: #4c566a;
    --hobby-tag-color: #d8dee9;
    --quote-box-bg: #434c5e;
    --contact-link-bg: #4c566a;
    --contact-link-color: #d8dee9;
    --footer-color: #d8dee9;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: var(--text-color-primary); /* Default text color */
}

.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.profile-img {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: var(--fortune-text-color); /* Use fortune-text-color for white contrast */
    border: 5px solid var(--card-bg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

h1 {
    font-size: 32px;
    color: var(--text-color-primary);
    margin-bottom: 10px;
}

.badge {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--fortune-text-color);
    padding: 8px 20px;
    border-radius: 50px;
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.info-item {
    background: var(--info-item-bg);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
}

.info-icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.info-label {
    color: var(--text-color-secondary);
    font-size: 14px;
    margin-bottom: 5px;
}

.info-value {
    color: var(--text-color-primary);
    font-size: 18px;
    font-weight: bold;
}

.section-title {
    font-size: 20px;
    color: var(--text-color-primary);
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--border-color);
}

/* 운세 섹션 스타일 */
.fortune-section {
    background: linear-gradient(135deg, var(--fortune-gradient-start) 0%, var(--fortune-gradient-end) 100%);
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    color: var(--fortune-text-color);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.fortune-title {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: bold;
}

.fortune-subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.fortune-box {
    background: rgba(255,255,255,0.2); /* Fixed alpha for overlay effect */
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
}

.fortune-emoji {
    font-size: 50px;
    margin-bottom: 10px;
}

.fortune-text {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.fortune-detail {
    font-size: 16px;
    opacity: 0.9;
}

.fortune-number {
    font-size: 20px;
    margin-top: 10px;
    font-weight: bold;
}

.fortune-button {
    background: var(--fortune-text-color); /* White in light, light text in dark */
    color: var(--fortune-gradient-end); /* Red in light, dark text in dark */
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.fortune-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.fortune-button:active {
    transform: scale(0.95);
}

.hobby-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.hobby-tag {
    background: var(--hobby-tag-bg);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    color: var(--hobby-tag-color);
    transition: all 0.3s ease;
}

.hobby-tag:hover {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--fortune-text-color);
}

.quote-box {
    background: var(--quote-box-bg);
    padding: 20px;
    border-radius: 15px;
    margin: 30px 0;
    font-style: italic;
    position: relative;
    color: var(--text-color-secondary); /* Ensure text color is readable */
}

.quote-box::before {
    content: '"';
    font-size: 60px;
    color: var(--bg-gradient-start); /* Use a dynamic color */
    opacity: 0.3;
    position: absolute;
    top: -10px;
    left: 10px;
}

.quote-box p {
    color: var(--text-color-secondary);
    line-height: 1.6;
    margin-left: 30px;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.contact-link {
    width: 50px;
    height: 50px;
    background: var(--contact-link-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--contact-link-color);
    font-size: 20px;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--fortune-text-color);
    transform: scale(1.1);
}

.age-calculator {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--fortune-text-color);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    margin-top: 20px;
}

.age-calculator h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.age-number {
    font-size: 48px;
    font-weight: bold;
}

@media (max-width: 480px) {
    .card {
        padding: 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.theme-toggle-button {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    color: var(--text-color-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    z-index: 1000;
}

.theme-toggle-button:hover {
    transform: scale(1.1);
}