/* --- BAYİ GİRİŞ MODERN CSS --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { 
    font-family: 'Roboto', sans-serif; 
    background-color: #f3f4f6; 
    /* display flex özellikleri PHP içindeki main etiketine taşındı */
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    padding: 50px 40px;
    border-top: 8px solid var(--theme-color);
}

.card-header { text-align: center; margin-bottom: 35px; }
.logo-area {
    width: 65px; height: 65px; 
    background: #f8fafc; color: var(--theme-color);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; margin: 0 auto 15px;
    border: 2px solid var(--theme-color);
}
.card-header h2 { color: #1e293b; font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.card-header p { color: #64748b; font-size: 0.9rem; }

.alert-error {
    background: #fef2f2; color: #dc2626;
    padding: 14px; border-radius: 10px; border: 1px solid #fee2e2;
    font-size: 0.85rem; margin-bottom: 25px; display: flex; align-items: center; gap: 10px;
    font-weight: 600;
}

.input-group { margin-bottom: 22px; }
.input-group label { display: block; margin-bottom: 8px; color: #1e293b; font-weight: 700; font-size: 0.85rem; }

.input-field { position: relative; }
.input-field i {
    position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
    color: #94a3b8; font-size: 1.1rem;
}
.input-field input {
    width: 100%; padding: 14px 15px 14px 45px;
    border: 1px solid #e2e8f0; border-radius: 12px;
    font-size: 1rem; outline: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafc;
}
.input-field input:focus { border-color: var(--theme-color); background: #fff; box-shadow: 0 0 0 4px rgba(0,0,0,0.05); }

.forgot-pass { text-align: right; margin-top: 10px; }
.forgot-pass a { color: var(--theme-color); font-size: 0.8rem; text-decoration: none; font-weight: 700; }
.forgot-pass a:hover { text-decoration: underline; }

.btn-login {
    width: 100%; padding: 15px; border: none; border-radius: 12px;
    background: var(--theme-color); color: var(--theme-text, #fff); font-size: 1rem; font-weight: 800;
    cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.btn-login:hover { opacity: 0.95; transform: translateY(-2px); box-shadow: 0 12px 25px rgba(0,0,0,0.1); }

.card-footer {
    margin-top: 30px; text-align: center; font-size: 0.9rem; color: #64748b;
    padding-top: 25px; border-top: 1px solid #f1f5f9;
}
.card-footer a { color: var(--theme-color); font-weight: 800; text-decoration: none; }