:root {
    --primary-color: #2c3e50;
    --accent-color: #e74c3c;
    --bg-color: #f9f9f9;
    --text-color: #333;
    --white: #ffffff;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--white);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    color: #bdc3c7;
}

/* Main */
main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 20px;
    min-height: 600px;
}

h2 {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* News List */
.news-list {
    list-style: none;
    padding: 0;
}

.news-list li {
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
    display: flex;
    align-items: baseline;
}

.news-date {
    font-size: 0.9rem;
    color: #666;
    margin-right: 15px;
    min-width: 100px;
}

.news-title a {
    text-decoration: none;
    color: var(--text-color);
}

.news-title a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Properties Grid */
.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.property-card {
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.property-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.property-img {
    width: 100%;
    height: 180px;
    background-color: #eee;
    object-fit: cover;
}

.property-info {
    padding: 15px;
}

.property-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
}

.property-title {
    font-size: 1.1rem;
    margin: 5px 0;
}

.property-meta {
    font-size: 0.9rem;
    color: #666;
}

/* Contact Form */
.form-group {
    margin-bottom: 15px;
}

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

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background-color: #34495e;
}

.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}
.alert-success { background-color: #d4edda; color: #155724; }
.alert-danger { background-color: #f8d7da; color: #721c24; }

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}