/* --- Login Sayfası (Tek Sütun Kart Modeli) --- */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #f0f2f5; /* Daha yumuşak bir gri tonu */
    background-image: radial-gradient(#e6e9ef 1px, transparent 1px);
    background-size: 20px 20px; /* Hafif desenli zemin */
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: #fff;
    width: 100%;
    max-width: 420px; /* Genişliği sabitledik, artık 900px değil */
    height: auto; /* İçerik kadar uzasın */
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08); /* Daha modern gölge */
    overflow: visible; /* Gölgeleri kesmesin */
    padding: 0;
    margin: 20px;
}

/* Sol Tarafı Tamamen Kaldırdık */
.login-left {
    display: none;
}

/* Sağ Taraf (Form Alanı) - Artık Ana Alan */
.login-right {
    width: 100%;
    padding: 40px 30px;
    box-sizing: border-box;
}

.form-wrapper {
    width: 100%;
    max-width: 100%;
}

.logo-area {
    text-align: center;
    margin-bottom: 30px;
}

.logo-area img {
    height: 50px; /* Logoyu biraz daha belirgin yaptık */
    object-fit: contain;
}

.form-wrapper h3 {
    margin-bottom: 30px;
    color: #1a1a1a;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
}

.input-box {
    margin-bottom: 20px;
}

.input-box label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #444;
    font-weight: 500;
}

.input-field {
    position: relative;
}

.input-field i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 16px;
    transition: 0.3s;
}

.input-field input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background-color: #fafafa;
}

.input-field input:focus {
    border-color: #ff6600;
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(255, 102, 0, 0.1);
}

.input-field input:focus + i {
    color: #ff6600;
}

.login-btn {
    width: 100%;
    padding: 15px;
    background-color: #ff6600;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.2);
}

.login-btn:hover {
    background-color: #e65c00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 102, 0, 0.3);
}

.alert-error {
    background-color: #fff2f0;
    border: 1px solid #ffccc7;
    color: #cf1322;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 25px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Mobil Uyumluluk */
@media (max-width: 480px) {
    .login-container {
        width: 100%;
        margin: 15px;
        box-shadow: none; /* Mobilde gölgeyi kaldırıp düzleştirebiliriz */
    }
    .login-right {
        padding: 30px 20px;
    }
}