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

:root {
  --primary-color: #4a67e8;
  --secondary-color: #29bb89;
  --background-color: #f0f8ff;
  --text-color: #333;
  --light-gray: #eaeaea;
  --dark-gray: #666;
  --discord-color: #5865f2;
  --danger-color: #e84a5f;
  --success-color: #2ecc71;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

header h1 {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

/* 버튼 스타일 */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #3a57d8;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #1eab79;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-discord {
  background-color: var(--discord-color);
  color: white;
  padding-left: 2.5rem;
  position: relative;
}

.btn-discord:hover {
  background-color: #4a54e1;
}

.discord-icon::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.2rem;
  height: 1.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 127.14 96.36'%3E%3Cpath fill='%23fff' d='M107.7,8.07A105.15,105.15,0,0,0,81.47,0a72.06,72.06,0,0,0-3.36,6.83A97.68,97.68,0,0,0,49,6.83,72.37,72.37,0,0,0,45.64,0,105.89,105.89,0,0,0,19.39,8.09C2.79,32.65-1.71,56.6.54,80.21h0A105.73,105.73,0,0,0,32.71,96.36,77.7,77.7,0,0,0,39.6,85.25a68.42,68.42,0,0,1-10.85-5.18c.91-.66,1.8-1.34,2.66-2a75.57,75.57,0,0,0,64.32,0c.87.71,1.76,1.39,2.66,2a68.68,68.68,0,0,1-10.87,5.19,77,77,0,0,0,6.89,11.1A105.25,105.25,0,0,0,126.6,80.22h0C129.24,52.84,122.09,29.11,107.7,8.07ZM42.45,65.69C36.18,65.69,31,60,31,53s5-12.74,11.43-12.74S54,46,53.89,53,48.84,65.69,42.45,65.69Zm42.24,0C78.41,65.69,73.25,60,73.25,53s5-12.74,11.44-12.74S96.23,46,96.12,53,91.08,65.69,84.69,65.69Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* 사용자 프로필 */
.user-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.user-profile img, .default-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid var(--primary-color);
}

.default-avatar {
  background-color: var(--light-gray);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.5rem;
  color: var(--dark-gray);
}

.default-avatar::after {
  content: '?';
}

.user-profile h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.button-group {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* 로그인 섹션 */
.login-section {
  background-color: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.login-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.login-section p {
  margin-bottom: 1rem;
}

.login-section .btn-discord {
  margin-top: 1.5rem;
}

/* 공개 링크 영역 */
.public-links {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--light-gray);
}

.public-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.public-link:hover {
  text-decoration: underline;
}

/* 모달 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background-color: white;
  border-radius: 10px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.modal h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.modal p {
  margin-bottom: 1rem;
}

.modal .btn {
  margin-top: 1.5rem;
}

.hidden {
  display: none;
}

/* 푸터 */
footer {
  text-align: center;
  margin-top: 3rem;
  color: var(--dark-gray);
}

/* 반응형 */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  header h1 {
    font-size: 2.5rem;
  }
  
  .button-group {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
}