/* サイバーブルー・エージェント設定 */
body {
    margin: 0;
    padding: 0;
    background-color: #00050a; 
    color: #e0f0ff;
    font-family: sans-serif;
}

header {
    background-color: #001a33; 
    border-bottom: 2px solid #00aaff; 
    text-align: center;
    padding: 50px 20px;
    box-shadow: 0 5px 15px rgba(0, 170, 255, 0.3);
}

header h1 {
    color: #00aaff;
    margin: 0;
    letter-spacing: 3px;
    text-shadow: 0 0 10px #00aaff;
}

.unit-tag {
    color: #00aaff;
    font-family: monospace;
    letter-spacing: 2px;
    font-weight: bold;
    margin-top: 5px;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

h2 {
    color: #00aaff;
    border-bottom: 1px solid #00aaff;
    padding-bottom: 10px;
    font-size: 1.2rem;
    margin-top: 30px;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.card {
    background: #001122; 
    border: 1px solid #005588; 
    padding: 20px;
    flex: 1 1 200px;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.m-num {
    color: #00aaff;
    font-weight: bold;
    font-family: monospace;
    display: block;
    margin-bottom: 5px;
}

.card h3 {
    color: #ffffff;
    margin: 0 0 10px 0;
}

.card p {
    color: #e0f0ff;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.card:hover {
    background-color: #002244;
    border-color: #00aaff;
    box-shadow: 0 0 20px #00aaff; 
    transform: translateY(-5px) !important;
    cursor: pointer;
}

.card:hover .m-num {
    color: #fff;
    text-shadow: 0 0 8px #00aaff;
}

footer {
    text-align: center;
    padding: 60px 40px 40px 40px;
    font-size: 0.7rem;
    color: #446688;
}

.op-warning {
    color: #ff3333;
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 4px;
    text-shadow: 0 0 15px #ff3333;
    margin-bottom: 15px;
}

.op-main-msg {
    color: #e0f0ff;
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.op-sub-msg {
    color: #00aaff;
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 0 0 10px #00aaff;
}