:root {
    --brand: #37ca37; /* logo yeşili */
    --brand-dark: #0b3d1f; /* koyu ama soft */
    --ink: #0f172a;
    --muted: #64748b;
    --card: #ffffff;
    --line: rgba(4,53,4,.10);
    --soft: #f6f8f6; /* kurumsal arka plan */
    --danger-bg: #f8d7da;
    --danger-text: #721c24;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Poppins',sans-serif;
    background: radial-gradient(circle at 15% 10%, rgba(55,202,55,.16), transparent 45%), radial-gradient(circle at 85% 20%, rgba(11,61,31,.10), transparent 45%), linear-gradient(180deg, #fbfdfb 0%, var(--soft) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 16px;
    color: var(--ink);
}

    /* Arka planda çok hafif desen */
    body:before {
        content: "";
        position: fixed;
        inset: 0;
        background-image: radial-gradient(rgba(4,53,4,.06) 1px, transparent 1px);
        background-size: 18px 18px;
        opacity: .35;
        pointer-events: none;
    }

.auth-wrap {
    width: 980px;
    max-width: 100%;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 18px;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .auth-wrap {
        grid-template-columns: 1fr;
    }
}

/* Sol kurumsal panel */
.auth-side {
    border-radius: 22px;
    padding: 28px;
    background: linear-gradient(165deg, rgba(11,61,31,.96) 0%, rgba(31,143,58,.92) 45%, rgba(55,202,55,.92) 100%);
    color: #fff;
    border: 1px solid rgba(255,255,255,.18);
    box-shadow: 0 22px 60px rgba(0,0,0,.10);
    overflow: hidden;
    position: relative;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .auth-side:after {
        content: "";
        position: absolute;
        inset: -40%;
        background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.18), transparent 55%);
        pointer-events: none;
    }

.brand-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.22);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

    .brand-mark i {
        font-size: 20px;
    }

.brand-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .2px;
}

.brand-sub {
    margin: 2px 0 0 0;
    opacity: .88;
    font-weight: 300;
    font-size: 13px;
}

.side-mid {
    margin-top: 18px;
    max-width: 420px;
}

    .side-mid h1 {
        margin: 0 0 8px 0;
        font-size: 30px;
        line-height: 1.1;
        letter-spacing: .2px;
        font-weight: 800;
    }

    .side-mid p {
        margin: 0;
        opacity: .9;
        font-weight: 300;
        line-height: 1.6;
    }

.side-bullets {
    margin-top: 18px;
    display: grid;
    gap: 10px;
}

.bullet {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 16px;
    padding: 10px 12px;
}

    .bullet i {
        margin-top: 2px;
        opacity: .95;
    }

    .bullet div {
        font-size: 12.5px;
        opacity: .95;
        line-height: 1.45;
    }

.side-foot {
    font-size: 12px;
    opacity: .85;
}

/* Sağ login kart */
.login-card {
    background: var(--card);
    border-radius: 22px;
    border: 1px solid var(--line);
    box-shadow: 0 22px 60px rgba(0,0,0,.08);
    overflow: hidden;
    position: relative;
}

.login-head {
    padding: 22px 22px 14px 22px;
    border-bottom: 1px solid rgba(0,0,0,.06);
}

    .login-head h2 {
        margin: 0;
        font-size: 18px;
        font-weight: 800;
        color: var(--ink);
    }

    .login-head p {
        margin: 5px 0 0 0;
        color: var(--muted);
        font-size: 12.5px;
    }

.login-body {
    padding: 18px 22px 22px 22px;
}

.alert-box {
    border-radius: 14px;
    border: 1px solid rgba(220,53,69,.25);
    background: var(--danger-bg);
    color: var(--danger-text);
    padding: 10px 12px;
    font-size: 12.5px;
    margin-bottom: 14px;
}

    .alert-box ul {
        margin: 0;
        padding-left: 16px;
    }

    .alert-box i {
        margin-right: 6px;
    }

.field {
    margin-bottom: 12px;
}

.label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 6px;
}

.input-wrap {
    position: relative;
}

    .input-wrap i.left {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        font-size: 14px;
        pointer-events: none;
    }

.input {
    width: 100%;
    height: 48px;
    padding: 0 44px 0 38px;
    border-radius: 14px;
    border: 1px solid rgba(15,23,42,.12);
    background: #fbfcfb;
    outline: none;
    transition: .15s ease;
    font-size: 13.5px;
}

    .input:focus {
        background: #fff;
        border-color: rgba(55,202,55,.55);
        box-shadow: 0 0 0 4px rgba(55,202,55,.12);
    }

.toggle-pass {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,.08);
    background: #fff;
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: .15s ease;
}

    .toggle-pass:hover {
        background: #f8fafc;
    }

.valmsg {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    color: #dc3545;
    font-weight: 600;
}

.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 10px 0 14px 0;
    font-size: 12.5px;
    color: var(--muted);
}

.remember {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

    .remember input {
        accent-color: var(--brand);
    }

.link {
    color: #0f172a;
    text-decoration: none;
    font-weight: 700;
    opacity: .85;
}

    .link:hover {
        opacity: 1;
        text-decoration: underline;
    }

.btn-login {
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
    color: #fff;
    font-weight: 800;
    letter-spacing: .2px;
    cursor: pointer;
    transition: .15s ease;
    box-shadow: 0 10px 24px rgba(4,53,4,.18);
}

    .btn-login:hover {
        transform: translateY(-1px);
        box-shadow: 0 14px 30px rgba(4,53,4,.22);
    }

.footer {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(0,0,0,.06);
    text-align: center;
    font-size: 12.5px;
    color: var(--muted);
}

    .footer a {
        color: var(--brand-dark);
        font-weight: 800;
        text-decoration: none;
    }

        .footer a:hover {
            text-decoration: underline;
        }