/* 기본 스타일 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

main {
    padding: 20px;
    max-width: 900px;
    margin: 20px auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: #333;
    color: #fff;
    margin-top: 20px;
}

/* 섹션 스타일 */
section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

section:last-of-type {
    border-bottom: none;
}

h1, h2 {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

/* 폼 스타일 */
form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

form label {
    font-weight: bold;
    margin-bottom: 5px;
}

form input[type="text"],
form input[type="date"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* 패딩이 너비에 포함되도록 */
}

form button {
    background-color: #5cb85c;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #4cae4c;
}

/* 여행 목록 스타일 */
.trip-card {
    background-color: #f9f9f9;
    border: 1px solid #eee;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* 작은 화면에서 요소들이 줄바꿈되도록 */
}

.trip-card h3 {
    margin: 0 0 5px 0;
    color: #007bff;
    flex-basis: 100%; /* 제목은 항상 한 줄 차지 */
}

.trip-card p {
    margin: 0;
    flex-basis: calc(50% - 10px); /* 날짜 정보는 두 개씩 정렬 */
}

.trip-card .delete-btn {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.trip-card .delete-btn:hover {
    background-color: #c82333;
}

#trips-container p {
    text-align: center;
    color: #666;
    font-style: italic;
}