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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(180deg, #4F46E5 0%, #6366F1 30%, #8B5CF6 70%, #A855F7 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 55px 45px;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
}

.title { 
    font-size: 32px; 
    font-weight: 900; 
    color: #1E293B; 
    margin-bottom: 20px; 
    line-height: 1.4;
    letter-spacing: -0.5px;
}

.highlight-blue {
    color: #3B82F6;
}

.subtitle { 
    font-size: 17px; 
    color: #475569; 
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.6;
}

.subtitle-2 {
    font-size: 16px;
    color: #3B82F6;
    margin-bottom: 35px;
    font-weight: 700;
    line-height: 1.6;
}

.illustration-box {
    width: 100%;
    max-width: 100%;
    height: 180px;
    margin: 0 auto 40px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.illustration-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.form-input {
    width: 100%;
    padding: 18px 22px;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    font-size: 17px;
    outline: none;
    transition: all 0.3s;
    margin-bottom: 15px;
    font-family: 'Noto Sans KR', sans-serif;
    background: #FFFFFF;
    font-weight: 500;
}

.form-input:focus { 
    border-color: #6366F1;
    background: white;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: #94A3B8;
    font-weight: 500;
}

.form-select {
    width: 100%;
    padding: 18px 22px;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    font-size: 17px;
    outline: none;
    transition: all 0.3s;
    margin-bottom: 15px;
    font-family: 'Noto Sans KR', sans-serif;
    background: #FFFFFF;
    font-weight: 500;
    color: #1E293B;
    cursor: pointer;
}

.form-select:focus {
    border-color: #6366F1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-select option {
    padding: 10px;
    font-size: 16px;
}

.btn {
    padding: 20px 32px;
    border: none;
    border-radius: 12px;
    font-size: 19px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Noto Sans KR', sans-serif;
    width: 100%;
    text-decoration: none;
    display: block;
    text-align: center;
    line-height: 1.4;
}

.btn-primary { 
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #FFFFFF;
    margin-bottom: 12px;
    margin-top: 10px;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover { 
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.success { 
    display: none; 
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    color: #065F46; 
    padding: 16px 20px; 
    border-radius: 12px; 
    margin-top: 15px;
    margin-bottom: 15px;
    animation: slideIn 0.4s ease-out;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    border: 2px solid #6EE7B7;
}

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateY(-15px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.share-section { 
    margin-top: 35px; 
    padding-top: 28px; 
    border-top: 2px solid #E2E8F0; 
}

.share-title { 
    font-size: 16px; 
    color: #64748B; 
    margin-bottom: 20px;
    font-weight: 700;
}

.share-buttons { 
    display: flex; 
    justify-content: center; 
    gap: 14px; 
    flex-wrap: wrap; 
}

.share-btn {
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    color: white;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.share-btn:hover { 
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.share-btn:active {
    transform: translateY(-2px);
}

.kakao { 
    background: #FEE500; 
    color: #3C1E1E;
    font-size: 24px;
}

.naver { 
    background: #03C75A;
    font-weight: bold;
    font-size: 20px;
}

.facebook { 
    background: #1877F2;
    font-family: 'Comic Sans MS', 'Chalkboard SE', 'Comic Neue', cursive;
    font-size: 30px;
    font-weight: bold;
}

.threads { 
    background: #000; 
    font-family: serif;
    font-size: 26px;
    font-weight: bold;
}

.admin { 
    position: fixed; 
    bottom: 20px; 
    right: 20px; 
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: white; 
    padding: 10px 16px; 
    border-radius: 20px; 
    text-decoration: none; 
    font-size: 12px;
    transition: all 0.3s;
    font-weight: 600;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.admin:hover {
    background: rgba(0, 0, 0, 0.85);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

/* 반응형 디자인 */
@media (max-width: 480px) {
    body {
        padding: 15px;
    }
    
    .container { 
        padding: 40px 28px;
        border-radius: 20px;
    }
    
    .container {
        padding: 45px 30px;
        max-width: 100%;
    }
    
    .title { 
        font-size: 26px;
        margin-bottom: 15px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .subtitle-2 {
        font-size: 15px;
    }
    
    .illustration-box {
        max-width: 320px;
        height: 150px;
    }
    
    .form-input,
    .form-select {
        font-size: 16px;
        padding: 16px 18px;
    }
    
    .btn {
        font-size: 15px;
        padding: 16px 24px;
    }
    
    .share-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .admin {
        bottom: 15px;
        right: 15px;
        font-size: 11px;
        padding: 8px 14px;
    }
}