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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* 90년대 아케이드 배경 */
.arcade-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0a0a2e 0%, #16213e 50%, #0f3460 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.arcade-background.active {
    opacity: 1;
}

/* 레트로 그리드 */
.retro-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* 비행기 컨테이너 */
.airplane-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.airplane {
    position: absolute;
    font-size: 20px;
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
    animation: flyAcross 8s linear infinite;
}

@keyframes flyAcross {
    0% {
        transform: translateX(-100px) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateX(calc(100vw + 100px)) rotate(360deg);
        opacity: 0;
    }
}

/* 별 효과 */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fff;
    border-radius: 50%;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }

    100% {
        opacity: 1;
        transform: scale(1.5);
    }
}

/* 배경 애니메이션 */
.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape:nth-child(1) {
    top: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    top: 20%;
    right: 10%;
    width: 60px;
    height: 60px;
    background: #fff;
    transform: rotate(45deg);
    animation-delay: 2s;
}

.shape:nth-child(3) {
    bottom: 10%;
    left: 20%;
    width: 100px;
    height: 100px;
    background: #fff;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation-delay: 4s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* 디자인 선택 버튼 */
.design-selector {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.design-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 12px 18px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.design-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.design-btn.active {
    background: rgba(255, 255, 255, 0.4);
    border-color: #fff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* 공통 컨테이너 */
.login-container {
    position: relative;
    z-index: 10;
    transition: all 0.5s ease;
}

/* 디자인 1: 카드 스타일 */
.design1 {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px; /* 30px에서 20px로 축소 */
    border-radius: 15px; /* 20px에서 15px로 축소 */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); /* 그림자 축소 */
    text-align: center;
    width: 400px; /* 500px에서 400px로 축소 */
    backdrop-filter: blur(10px);
    min-height: 280px; /* 360px에서 280px로 축소 */
}

/* 원숭이 캐릭터 스타일 추가 */
.design1 .monkey-face,
.design1 .monkey-back {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 50px;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.design1 .monkey-back {
    opacity: 0;
}

.design1 .monkey-back.show {
    opacity: 1;
}

/* 캐릭터 컨테이너 위치 고정 */
.design1 .character {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    position: relative;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    transition: none;
    /* 위치 변경 방지 */
}

.design1 .eyes {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.design1 .eye {
    width: 20px;
    height: 20px;
    background: #333;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.design1 .pupil {
    width: 8px;
    height: 8px;
    background: #000;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

/* 디자인 2: 네온 아케이드 스타일 */
.design2 {
    background: rgba(0, 0, 0, 0.9);
    padding: 20px; /* 30px에서 20px로 축소 */
    border-radius: 15px; /* 20px에서 15px로 축소 */
    border: 2px solid #00ffff;
    box-shadow:
        0 0 25px rgba(0, 255, 255, 0.3), /* 30px에서 25px로 축소 */
        inset 0 0 25px rgba(0, 255, 255, 0.1); /* 30px에서 25px로 축소 */
    text-align: center;
    width: 400px; /* 500px에서 400px로 축소 */
    color: #00ffff;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.design2::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00ffff, #ff006e, #8338ec, #00ffff);
    border-radius: 20px;
    z-index: -1;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% {
        filter: hue-rotate(0deg);
    }

    100% {
        filter: hue-rotate(360deg);
    }
}

.design2 .character {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    position: relative;
    background: linear-gradient(45deg, #ff006e, #8338ec);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    from {
        box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    }

    to {
        box-shadow: 0 0 30px rgba(255, 0, 110, 0.8);
    }
}

.design2 .eyes {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.design2 .eye {
    width: 20px;
    height: 20px;
    background: #00ffff;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 10px #00ffff;
    transition: all 0.3s ease;
}

.design2 .pupil {
    width: 8px;
    height: 8px;
    background: #000;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

/* 폼 스타일 */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.design1 .form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.design2 .form-group label {
    display: block;
    margin-bottom: 5px;
    color: #00ffff;
    font-weight: 500;
    text-shadow: 0 0 5px #00ffff;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 10px;
    border: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.design1 .form-group input {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
}

.design1 .form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.design2 .form-group input {
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid #00ffff;
    color: #00ffff;
}

.design2 .form-group input::placeholder {
    color: rgba(0, 255, 255, 0.6);
}

.design2 .form-group input:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

/* 체크박스 스타일 */
.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

/* 버튼 스타일 */
.login-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.design1 .login-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.design1 .login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.design2 .login-btn {
    background: linear-gradient(135deg, #ff006e 0%, #8338ec 100%);
    color: white;
    border: 2px solid #00ffff;
}

.design2 .login-btn:hover {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: scale(1.02);
}

/* 에러 메시지 */
.error-message {
    background: #ff4757;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* 이모지 비 효과 */
.emoji-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.emoji {
    position: absolute;
    font-size: 18px;
    animation: fall 3s linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* 숨김 클래스 */
.hidden {
    display: none;
}

/* 패스워드 입력 시 눈 애니메이션 */
.looking-away .pupil {
    transform: translate(8px, -50%) !important;
    transition: all 0.5s ease;
}

/* 재미있는 메시지 */
.fun-message {
    margin-top: 20px;
    font-size: 12px;
    opacity: 0.8;
    font-style: italic;
}

.design1 .fun-message {
    color: #666;
}

.design2 .fun-message {
    color: #00ffff;
    text-shadow: 0 0 5px #00ffff;
}

/* 성공 메시지 스타일 추가 */
.success-message {
    background: #2ecc71;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 사이트수집 신청하기 버튼 스타일 */
.site-request-section {
    margin-top: 20px;
    text-align: center;
}

.site-request-btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 12px;
    transition: all 0.3s ease;
    margin-top: 10px;
    cursor: pointer;
}

/* 디자인 1 (아티스틱) 스타일 */
.design1-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
}

.design1-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* 디자인 2 (아케이드) 스타일 */
.design2-btn {
    background: linear-gradient(135deg, #ff006e 0%, #8338ec 100%);
    color: white;
    border: 2px solid #00ffff;
    text-shadow: 0 0 5px #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.design2-btn:hover {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: scale(1.05);
    animation: neonPulse 1s infinite alternate;
}

@keyframes neonPulse {
    from {
        text-shadow: 0 0 5px #00ffff, 0 0 10px #00ffff;
    }

    to {
        text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff, 0 0 30px #00ffff;
    }
}

/* 디자인 3 (스탠다드) 스타일 */
.design3-btn {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: 2px solid #3498db;
}

.design3-btn:hover {
    background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

/* 폼 전환 버튼 스타일 */
.form-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}

.toggle-btn {
    padding: 10px 20px;
    border: 2px solid #fff;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.toggle-btn.active {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* 폼 컨텐츠 전환 */
.form-content {
    transition: all 0.3s ease;
}

.form-content.hidden {
    display: none;
}

/* 회원가입 폼 특별 스타일 */
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 80px;
}

.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

/* 디자인별 textarea 스타일 */
.design2 .form-group textarea {
    background: rgba(0, 255, 255, 0.1);
    border-color: #00ffff;
    color: #00ffff;
}

.design2 .form-group textarea:focus {
    border-color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.design3 .form-group textarea {
    border-color: #bdc3c7;
}

.design3 .form-group textarea:focus {
    border-color: #3498db;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.3);
}

/* 회원가입 페이지 로그인 링크 스타일 */
.register-link {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
}

.register-link p {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.register-link a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(0, 123, 255, 0.1);
    transition: all 0.3s ease;
    display: inline-block;
    margin-left: 5px;
}

.register-link a:hover {
    background: #007bff;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

/* 디자인별 register-link 스타일 */
.design1 .register-link a {
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    color: white;
    box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
}

.design1 .register-link a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.design2 .register-link a {
    background: linear-gradient(45deg, #00ffff, #0080ff);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    text-shadow: none;
}

.design2 .register-link a:hover {
    background: linear-gradient(45deg, #0080ff, #00ffff);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.8);
}

.design3 .register-link a {
    background: linear-gradient(135deg, #ff6b6b, #ffa500);
    color: white;
    border: 2px solid #ff6b6b;
}

.design3 .register-link a:hover {
    background: transparent;
    color: #ff6b6b;
    border-color: #ff6b6b;
}

/* textarea 스타일 */
textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    transition: all 0.3s ease;
}

textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* 디자인별 textarea 스타일 */
.design1 textarea {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
}

.design2 textarea {
    background: rgba(0, 0, 0, 0.7);
    border-color: #00ffff;
    color: #fff;
}

.design2 textarea:focus {
    border-color: #00ffff;
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.2);
}

.design3 textarea {
    background: #fff;
    border-color: #ddd;
}

/* 버튼 그룹 스타일 */
.button-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 홈 링크 스타일 */
.home-link {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(102, 102, 102, 0.1);
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.home-link:hover {
    background: #666;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 102, 102, 0.3);
}

/* 디자인별 홈 링크 스타일 */
.design1 .home-link {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.design1 .home-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.design2 .home-link {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    color: white;
    box-shadow: 0 0 15px rgba(255, 0, 110, 0.5);
    text-shadow: none;
}

.design2 .home-link:hover {
    background: linear-gradient(45deg, #8338ec, #ff006e);
    box-shadow: 0 0 25px rgba(255, 0, 110, 0.8);
}

.design3 .home-link {
    background: #2c3e50;
    color: white;
    border: 2px solid #2c3e50;
}

.design3 .home-link:hover {
    background: transparent;
    color: #2c3e50;
}

/* register-link-section 스타일 개선 */
.register-link-section {
    margin-top: 20px;
    padding: 15px;
    text-align: center;
}

/* 반응형 디자인 */
@media (max-width: 480px) {
    .site-request-btn {
        width: 100%;
        padding: 15px;
        font-size: 12px;
    }

    .register-link {
        width: 100%;
        padding: 15px;
        font-size: 12px;
    }
    
    .button-group {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .register-link, .home-link {
        width: auto;
        min-width: 120px;
        max-width: 200px;
        padding: 8px 16px;
        display: inline-block;
        text-align: center;
    }
}

/* 디자인 3: 스탠다드 모던 스타일 */
.design3 .robot-face,
.design3 .robot-back {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 50px;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.design3 .robot-back {
    opacity: 0;
}

.design3 .robot-back.show {
    opacity: 1;
}
.design3 {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px; /* 30px에서 20px로 축소 */
    border-radius: 15px; /* 20px에서 15px로 축소 */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1); /* 10px에서 8px로 축소 */
    text-align: center;
    width: 400px; /* 500px에서 400px로 축소 */
    backdrop-filter: blur(10px);
    min-height: 280px; /* 360px에서 280px로 축소 */
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.design3 .character {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    position: relative;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.design3 .eyes {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.design3 .eye {
    width: 20px;
    height: 20px;
    background: #333;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.design3 .pupil {
    width: 8px;
    height: 8px;
    background: #000;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}



/* 로봇 캐릭터 스타일 추가 */
.design2 .robot-face,
.design2 .robot-back {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 50px;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.design2 .robot-back {
    opacity: 0;
}

.design2 .robot-back.show {
    opacity: 1;
}

/* 캐릭터 크기도 축소 */
.design1 .character,
.design2 .character,
.design3 .character {
    width: 80px; /* 120px에서 80px로 축소 */
    height: 80px; /* 120px에서 80px로 축소 */
    margin: 0 auto 20px; /* 30px에서 20px로 축소 */
    position: relative;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px; /* 50px에서 35px로 축소 */
    transition: all 0.3s ease;
}

/* 폼 그룹 간격 축소 */
.form-group {
    margin-bottom: 15px; /* 20px에서 15px로 축소 */
    text-align: left;
}

/* 입력 필드 패딩 축소 */
.form-group input {
    width: 100%;
    padding: 10px 12px; /* 12px 15px에서 10px 12px로 축소 */
    border-radius: 8px; /* 10px에서 8px로 축소 */
    border: none;
    font-size: 14px; /* 12px에서 14px로 증가 (가독성) */
    transition: all 0.3s ease;
}

/* 버튼 패딩 축소 */
.login-btn {
    width: 100%;
    padding: 12px; /* 15px에서 12px로 축소 */
    border: none;
    border-radius: 8px; /* 10px에서 8px로 축소 */
    font-size: 14px; /* 12px에서 14px로 증가 */
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}