/* 공통 설정 */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #fff;
    color: #000;
    height: 100%;
}

/* 전체 컨테이너 */
.main-index-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    box-sizing: border-box;
}

/* 로고 영역 */
.logo-area {
    text-align: center;
    margin-bottom: 0.5rem;
}

.logo-img {
    height: 40px;
    max-width: 100%;
}

/* 타이틀 */
.main-title {
    text-align: center;
    margin-bottom: 1rem;
}

.main-title-img {
    max-width: 200px;
    height: auto;
    width: auto;
}

/* 동호인 카드 버튼 */
.card-entry-wrapper {
    margin-bottom: 3rem;
}

.btn-card {
    background-color: #121E60;
    color: #fff;
    font-size: 1.25rem;
    font-weight: bold;
    border: none;
    border-radius: 16px;
    padding: 1rem 2rem;
    width: 300px;
    height: 280px;
    max-width: 360px;
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .btn-card:hover {
        background-color: #121E60;
    }

/* 로그인 박스 */
.login-box-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 0 1rem;
}

.login-box {
    border: 1px solid #ddd;
    padding: 2rem;
    border-radius: 1rem;
    background-color: #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

/* 공통 버튼 (기본 설정 override) */
button {
    font-family: inherit;
}

.btn-outline-primary {
    border-radius: 10px;
    padding: 0.5rem 1rem;
    background-color: #3460BF;
}

/* 푸터 */
.footer {
    margin-top: auto;
    text-align: center;
    padding: 1rem;
    font-size: 0.875rem;
    color: #999;
}

.btn-card-white {
    background-color: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #aaa !important;
    font-weight: bold;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease-in-out;
}

    .btn-card-white:hover {
        background-color: #f0f0f0 !important;
        border-color: #888 !important;
    }


.btn-register {
    background-color: #3460BF !important; /* 지정된 파랑색 */
    color: #ffffff !important; /* 파랑 배경 위에 잘 보이는 흰색 텍스트 */
    font-weight: bold;
    border: none;
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
}

    .btn-register:hover {
        background-color: #274a96 !important; /* hover 시 더 진한 파랑 */
        color: #ffffff !important;
    }

/* 로그인 전체 박스 정렬 */
.login-form-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 2rem;
}

/* 로그인 박스 스타일 */
.login-box {
    width: 100%;
    max-width: 360px;
    padding: 1.5rem;
    border: 1px solid #ccc;
    border-radius: 15px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

/* 버튼: 흰 배경 + 검은 텍스트 */
.btn-card-white {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #ccc;
    font-weight: bold;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

    .btn-card-white:hover {
        background-color: #f0f0f0;
        color: #000000;
    }

/* 등록하러 가기 버튼 */
.btn-register {
    background-color: #3460BF;
    color: #ffffff;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    text-align: center;
    font-size: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
}

    .btn-register:hover {
        background-color: #274a96;
        color: #ffffff;
    }

/* 등록 영역 */
.login-register-section {
    margin-top: 2rem;
    text-align: center;
}