:root {
    --tehlike-renk: #e74c3c;
    --vucut-renk: #e056fd;
    --pahali-renk: #f1c40f;
    --evren-renk: #34495e;
    --tekno-renk: #00cec9;
}


.listeler-container {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.liste-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.liste-karti {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    border: 1px solid #eee;
}

.liste-karti:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.liste-kapak {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    position: relative;
}

.kapak-tehlike { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.kapak-vucut { background: linear-gradient(135deg, #be2edd, #e056fd); }
.kapak-pahali { background: linear-gradient(135deg, #f39c12, #f1c40f); }
.kapak-evren { background: linear-gradient(135deg, #2c3e50, #34495e); }
.kapak-tekno { background: linear-gradient(135deg, #00b894, #00cec9); }

.liste-baslik-alani {
    padding: 25px;
    text-align: center;
}

.liste-baslik-alani h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.liste-baslik-alani p {
    color: #7f8c8d;
    font-size: 0.95rem;
    line-height: 1.5;
}

.liste-detay-header {
    padding: 60px 40px;
    border-radius: 15px;
    color: white;
    text-align: center;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.liste-detay-header h1 { font-size: 2.5rem; margin-bottom: 15px; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.liste-detay-header p { font-size: 1.2rem; opacity: 0.9; max-width: 800px; margin: 0 auto; }

.sirali-liste {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.liste-elemani {
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: flex-start; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform 0.3s;
    border-left: 5px solid transparent; 
}

.liste-elemani:hover {
    transform: translateX(10px);
}

.sira-no {
    background: #f1f2f6;
    min-width: 80px;
    align-self: stretch; 
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: #bdc3c7;
    border-right: 1px solid #eee;
}

.eleman-icerik {
    padding: 25px;
    flex-grow: 1;
}

.eleman-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    border-bottom: 2px solid #f5f6fa;
    padding-bottom: 10px;
}

.eleman-adi {
    font-size: 1.5rem;
    color: #2c3e50;
    font-weight: bold;
}

.eleman-sembol {
    font-size: 1.2rem;
    font-weight: bold;
    background: #2f3542;
    color: white;
    padding: 5px 12px;
    border-radius: 8px;
}

.eleman-aciklama {
    color: #636e72;
    line-height: 1.6;
}

.tema-tehlike .sira-no { color: rgba(231, 76, 60, 0.4); }
.tema-tehlike .liste-elemani { border-left-color: #e74c3c; }

.tema-pahali .sira-no { color: rgba(241, 196, 15, 0.4); }
.tema-pahali .liste-elemani { border-left-color: #f1c40f; }

.tema-vucut .sira-no { color: rgba(224, 86, 253, 0.4); }
.tema-vucut .liste-elemani { border-left-color: #e056fd; }