@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;500;800&display=swap');

/* 1. UZAY DERİNLİĞİNDE ARKA PLAN */
body {
    font-family: 'Quicksand', sans-serif;
    margin: 0;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    background: #0d0b2e; /* Çok daha derin bir lacivert */
    overflow-x: hidden;
    /* Banner renklerinden oluşan akışkan aurora ışıkları */
    background-image: radial-gradient(circle at 20% 30%, rgba(233, 30, 99, 0.2) 0%, transparent 40%), radial-gradient(circle at 80% 70%, rgba(129, 207, 230, 0.2) 0%, transparent 40%);
}


fieldset {
    margin-top: 10px;
    position: relative;
    padding: 60px 40px;
    border-radius: 35px;
    background: rgba(38, 34, 97, 0.4);
    backdrop-filter: blur(25px);
    border: none;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
   
}

    fieldset::before {
        content: "";
        position: absolute;
        inset: 0;
        padding: 3px;
        border-radius: inherit;
        background: linear-gradient( 120deg, #e91e63, #81cfe6, #e91e63, #81cfe6, #e91e63 );
        background-size: 300% 300%;
        animation: liquidFlow 6s linear infinite;
        -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        z-index: -1;
    }

    fieldset::after {
        content: "";
        position: absolute;
        inset: -40px;
        border-radius: inherit;
        background: radial-gradient(circle, rgba(233,30,99,0.4) 0%, rgba(129,207,230,0.25) 40%, transparent 80% );
        filter: blur(50px);
        animation: glowPulse 4s ease-in-out infinite;
        z-index: -2;
    }

@keyframes liquidFlow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes glowPulse {
    0%,100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}




@keyframes neonMove {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.5);
        opacity: 0.8;
    }
}

legend, .legend {
    background: linear-gradient(90deg, #e91e63, #81cfe6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 8px;
    text-align: center;
    filter: drop-shadow(0 0 10px rgba(233, 30, 99, 0.5));
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from {
        filter: drop-shadow(0 0 5px #e91e63);
    }

    to {
        filter: drop-shadow(0 0 20px #81cfe6);
    }
}

/* --- 1) INPUT sütunu genişletme --- */
.AlseinTable td:nth-child(3) {
    width: 70% !important;
}

/* --- 2) HI-TECH tasarım (arka plan, border vs.) --- */
.AlseinTable td:nth-child(3n+2) {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(129, 207, 230, 0.2);
    color: #81cfe6;
    padding: 20px;
    border-radius: 15px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

    /* Hover efekti */
    .AlseinTable td:nth-child(3n+2):hover {
        background: rgba(129, 207, 230, 0.1);
        color: #fff;
        border-color: #e91e63;
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 0 30px rgba(233, 30, 99, 0.4);
        cursor: pointer;
    }

/* --- 3) Label görünüm ince ayarı (override) --- */
.AlseinTable td:nth-child(3n+2) {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    opacity: 0.85;
    padding: 8px 12px;
    width: 200px;
}

/* INPUT / SELECT / TEXTAREA – PREMIUM */
.form-control,
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 14px 18px;
 /*   margin: 10px 0 20px;*/
    font-size: 16px;
    color: #e6e9ff;
    border: 1px solid rgba(129, 207, 230, 0.35);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    transition: all .35s ease;
    outline: none !important;
    caret-color: #e91e63;
}

    .form-control::placeholder {
        color: rgba(230, 233, 255, 0.45);
    }

    /* Hover efekti */
    .form-control:hover {
        border-color: rgba(233, 30, 99, 0.6);
    }

    /* Focus efekti */
    .form-control:focus {
        border-color: #e91e63;
        background: rgba(233, 30, 99, 0.1);
        box-shadow: 0 0 12px rgba(233,30,99,0.7), 0 0 22px rgba(129,207,230,0.5);
    }

    /* Hata alanı örneği */
    .form-control.error {
        border-color: #ff3860 !important;
        background: rgba(255, 56, 96, 0.08);
    }






/* CHECKBOX CUSTOM */
.chk-neon {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 6px 0;
    font-size: 16px;
    color: #e6e9ff;
    cursor: pointer;
    transition: 0.3s;
}

    .chk-neon:hover {
        color: #fff;
    }

    /* gerçek checkbox gizlenir */
    .chk-neon input[type="checkbox"] {
        appearance: none;
        -webkit-appearance: none;
        width: 22px;
        height: 22px;
        border: 2px solid #81cfe6;
        border-radius: 6px;
        background: rgba(255,255,255,0.05);
        cursor: pointer;
        transition: 0.3s ease;
        position: relative;
    }

        /* hover efekti */
        .chk-neon input[type="checkbox"]:hover {
            border-color: #e91e63;
        }

        /* checked */
        .chk-neon input[type="checkbox"]:checked {
            border-color: #e91e63;
            background: linear-gradient(135deg, #e91e63, #81cfe6);
            box-shadow: 0 0 10px rgba(233,30,99,0.7);
        }

            /* check işareti */
            .chk-neon input[type="checkbox"]:checked::after {
                content: "✓";
                color: #0d0b2e;
                font-weight: 800;
                position: absolute;
                left: 4px;
                top: -1px;
                font-size: 14px;
            }


            .chk-neon span {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}















/* === CYBER NEON BUTTON === */
.neon-btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(90deg, #e91e63, #81cfe6);
    color: #0d0b2e;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.35s ease;
    font-size: 15px;
    box-shadow: 0 0 12px rgba(233,30,99,0.4);
}

    .neon-btn:hover {
        box-shadow: 0 0 22px rgba(233, 30, 99, 0.8), 0 0 32px rgba(129, 207, 230, 0.7);
        transform: translateY(-3px);
        color: #fff;
    }

    .neon-btn:active {
        transform: translateY(1px);
        box-shadow: 0 0 15px rgba(233, 30, 99, 0.5);
    }









/* Bilgi Kutusu: Floating Glass */
.info-box {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.2), rgba(38, 34, 97, 0.4));
    border: 1px solid rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 25px;
    color: #ddd;
    line-height: 1.8;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    animation: floatAnim 6s ease-in-out infinite;
}

@keyframes floatAnim {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}