/* Show/Hide Password */
.toggle-password {
    cursor: pointer;
    position: absolute;
    right: 15px;
    top: 38px;
    color: #aaa;
    transition: color 0.3s;
}
.toggle-password:hover {
    color: var(--accent-color2);
}
.position-relative {
    position: relative;
}
 /* Başlık İyileştirmeleri */
.page-header {
    text-align: center;
    margin: 100px 0 30px 0;
    font-size: 48px;
    font-family: var(--font-title);
    color: var(--accent-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    animation: fadeInDown 1s ease-in-out;
}
 .page-header::after {
    content: '';
    width: 100px;
    height: 3px;
    background: var(--accent-color2);
    display: block;
    margin: 15px auto 0 auto;
    border-radius: 2px;
}
 @keyframes fadeInDown {
    0% {opacity: 0; transform: translateY(-20px);}
    100% {opacity: 1; transform: translateY(0);}
}
 /* Form Konteyner İyileştirmeleri */
.main-container {
    background: var(--container-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(255,0,128,0.4);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-in-out;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
 /* Form Başlık İyileştirmeleri */
.login-header {
    text-align: center;
    margin-bottom: 25px;
    font-size: 28px;
    color: var(--accent-color);
    font-family: var(--font-title);
    text-transform: uppercase;
    position: relative;
    animation: fadeIn 1s ease-in-out;
}
 @keyframes fadeIn {
    0% {opacity: 0;}
    100% {opacity: 1;}
}
 /* Buton İyileştirmeleri */
.form-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-color2) 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
 .form-submit:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--accent-glow);
}
 /* Hata ve Başarı Mesajları */
.alert {
    border-radius: 8px;
    padding: 15px;
    font-size: 14px;
    font-weight: 500;
}
 /* Responsive Düzenlemeler */
@media (max-width: 576px) {
    .page-header {
        font-size: 36px;
    }
    .login-header {
        font-size: 24px;
    }
    .form-submit {
        font-size: 14px;
        padding: 10px;
    }
}