/* =============================================== */
/* --- ADMİN PANELİ GİRİŞ SAYFASI - FİNAL TASARIM --- */
/* =============================================== */

/*body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #f0f2f5;*/ /* Daha yumuşak bir arkaplan */
    /*font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 20px;
}

.login-container {
    max-width: 400px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

    .login-header img {
        max-height: 70px;*/ /* Logo boyutu artırıldı */
        /*width: auto;
        margin-bottom: 1rem;
    }

    .login-header h1 {
        font-size: 1.8rem;*/ /* Font boyutu ayarlandı */
        /*font-weight: 600;
        color: var(--dark-text);
        margin: 0;
    }

    .login-header p {
        color: #666;
        margin-top: 0.5rem;
    }

.login-card {
    background-color: var(--secondary-color);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

    .form-group label {
        display: block;
        font-weight: 500;
        margin-bottom: 0.5rem;
        color: #333;
    }

    .form-group input {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid #dcdcdc;
        border-radius: 6px;
        font-size: 1rem;
        transition: border-color 0.2s, box-shadow 0.2s;
    }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 4px rgba(76, 85, 60, 0.2);
        }

.btn-submit {
    width: 100%;
    background-color: var(--primary-color);
    border: none;
    color: var(--secondary-color);
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    margin-top: 1rem;
}

    .btn-submit:hover {
        background-color: #3e4530;
    }

.validation-summary-errors {
    margin-bottom: 1.5rem;
    text-align: left;
}*/


:root {
    /* Renk Paleti (Marka Uyumlu) */
    --primary: #4c553c; /* Ana Yeşil */
    --primary-dark: #3a422e; /* Koyu Yeşil */
    --primary-light: #eff2eb; /* Çok açık yeşil (Background için) */
    --text-main: #1e293b; /* Koyu Gri/Siyah */
    --text-muted: #64748b; /* Silik Gri */
    --bg-page: #f8fafc; /* Sayfa Arkaplanı */
    --white: #ffffff;
    --border: #e2e8f0;
    --danger: #ef4444;
    --radius-lg: 24px;
    --radius-md: 12px;
    --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--bg-page);
    /* Hafif desenli arkaplan */
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 24px 24px;
    font-family: 'Inter', 'Poppins', sans-serif;
    margin: 0;
    padding: 20px;
    color: var(--text-main);
    position: relative;
}

/* --- ANA SAYFAYA DÖN BUTONU --- */
.btn-back-home {
    position: absolute;
    top: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

    .btn-back-home:hover {
        color: var(--primary);
        border-color: var(--primary);
        transform: translateX(-3px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

/* --- LOGİN KARTI --- */
.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
    animation: slideUp 0.5s ease-out;
}

.login-card {
    background-color: var(--white);
    width: 100%;
    max-width: 420px;
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}

/* Header & Logo */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.logo-circle {
    width: 140px;
    height: 140px;
    background: var(--white);
    border-radius: 28px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 8px 8px -6px rgba(0, 0, 0, 0.05);
    padding: 10px;
    transition: transform 0.3s ease;
}

    /* İsteğe bağlı: Logunun üzerine gelince hafifçe büyümesi için */
    .logo-circle:hover {
        transform: scale(1.05);
    }

    .logo-circle img {
        max-width: 100%;
        max-height: 100%;
        border-radius: 18px; /* Resmin köşeleri de uyum sağladı */
        object-fit: contain;
    }

.login-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 0.5rem 0;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Form Elemanları */
.form-group {
    margin-bottom: 1.5rem;
}

    .form-group label {
        display: block;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--text-muted);
        margin-bottom: 0.5rem;
        letter-spacing: 0.5px;
    }

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1rem;
    transition: 0.3s;
}

.form-control {
    width: 100%;
    padding: 14px 14px 14px 3rem; /* İkon için soldan boşluk */
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-main);
    background-color: #fcfcfc;
    transition: all 0.2s ease;
    font-family: inherit;
}

    .form-control:focus {
        outline: none;
        border-color: var(--primary);
        background-color: var(--white);
        box-shadow: 0 0 0 4px rgba(76, 85, 60, 0.1);
    }

        .form-control:focus + .input-icon,
        .input-wrapper:focus-within .input-icon {
            color: var(--primary);
        }

    .form-control::placeholder {
        color: #cbd5e1;
    }

/* Submit Butonu */
.btn-submit {
    width: 100%;
    background-color: var(--primary);
    border: none;
    color: var(--white);
    padding: 16px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
}

    .btn-submit:hover {
        background-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 10px 15px -3px rgba(76, 85, 60, 0.3);
    }

    .btn-submit:active {
        transform: translateY(0);
    }

/* Hata Mesajları */
.text-danger-custom {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 5px;
    display: block;
}

.alert-danger-custom {
    background: #fef2f2;
    border: 1px solid #fee2e2;
    color: #b91c1c;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    list-style: none;
}

    .alert-danger-custom ul {
        margin: 0;
        padding-left: 1rem;
    }

/* Footer */
.login-footer {
    margin-top: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

    .login-footer p {
        font-size: 0.8rem;
        color: #94a3b8;
        margin: 0;
    }

/* Responsive */
@media (max-width: 480px) {
    .btn-back-home {
        position: static;
        display: inline-flex;
        margin-bottom: 20px;
    }

    .login-container {
        flex-direction: column;
        align-items: center;
    }

    .login-card {
        padding: 2rem;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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