/* GENEL RESET */
html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden; /* 🔴 KRİTİK: yatay scroll'u kapatır */
}

    /* BACKGROUND */
    body.login-page {
        min-height: 100vh;
        background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url('/admin/zemin.jpg') center/cover no-repeat fixed;
    }

/* MOBILE BACKGROUND */
@media (max-width: 768px) {
    body.login-page {
        background: #f4f6f9;
    }
}

/* LOGIN BOX */
.login-box {
    max-width: 420px;
    width: 100%;
    margin: auto;
    padding: 15px;
    animation: fadeSlideIn .6s ease-out;
}

/* CARD */
.login-card {
    border-radius: 18px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 15px 40px rgba(0,0,0,.25);
    border: none;
    overflow: hidden;
}

/* HEADER */
.login-header {
    text-align: center;
    padding: 30px 20px 10px;
}

    .login-header img {
        max-width: 200px;
        width: 100%;
        height: auto;
        margin-bottom: 12px;
    }

    .login-header h4 {
        font-weight: 600;
        margin-bottom: 5px;
    }

    .login-header p {
        font-size: 14px;
        color: #6c757d;
    }

/* BODY */
.login-card-body {
    padding: 30px;
}

/* INPUTS */
.form-control {
    height: 48px;
    border-radius: 12px;
}

    .form-control:focus {
        box-shadow: 0 0 0 .15rem rgba(13,110,253,.25);
    }

.input-group-text {
    border-radius: 12px;
    background: #f1f3f5;
    cursor: pointer;
}

/* BUTTON */
.btn-login {
    height: 48px;
    border-radius: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, #0d6efd, #084298);
    border: none;
}

/* CAPS LOCK */
.caps-warning {
    display: none;
    font-size: 13px;
    color: #dc3545;
    margin: 6px 0 10px;
}

/* ANIMATIONS */
@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* SHAKE — MOBILE SAFE (translateX küçük tutuldu) */
.shake {
    animation: shake .35s;
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-4px);
    }

    50% {
        transform: translateX(4px);
    }

    75% {
        transform: translateX(-4px);
    }

    100% {
        transform: translateX(0);
    }
}