.arama-alani {
    min-height: 80vh;
}

.arama-karti {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 700px;
}

.logo-alani {
    text-align: center;
    margin-bottom: 2rem;
}

    .logo-alani img {
        cursor: pointer;
    }

.sayfa-baslik {
    font-weight: 600;
    font-size: 1.5rem;
    margin-top: 1rem;
    color: #34495e;
}

.arama-grup {
    display: flex;
    gap: 10px;
    max-width: 700px;
    margin: 0 auto;
    flex-direction: column;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    align-items: center;
}

.arama-input,
.arama-btn {
    flex: 1;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    box-sizing: border-box;
}

    .arama-input.hata {
        border: 2px solid #e74c3c;
        background-color: #fdf2f2;
    }

.arama-btn {
    font-weight: 600;
    background: #667eea;
    color: #fff;
    border: none;
    cursor: pointer;
    width: 194px;
}

    .arama-btn:disabled {
        background: #ccc !important;
        cursor: not-allowed !important;
        opacity: 0.6;
    }

.mesaj-hata {
    color: #e74c3c;
    font-size: 0.9rem;
    display: none;
    margin-top: 0.5rem;
    text-align: center;
}

.mesaj-basarili {
    color: #27ae60;
    font-size: 0.9rem;
    display: none;
    margin-top: 0.5rem;
    text-align: center;
}

.rapor-alani iframe {
    width: 100%;
    min-height: 800px;
    border: none;
}

.yukleniyor {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    background: rgba(255,255,255,0.9);
    z-index: 9999;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem auto;
}