:root {
    --brand: #2156ff;
    --brand-dark: #0b2c8f; 
    --accent: #e2a12b;
    --accent-dark: #b97807;
    --bg: #031b57; 
    --card-bg: rgba(4, 28, 94, 0.85); 
    --input-bg: rgba(255, 255, 255, 0.06);
    --input-focus: rgba(33, 86, 255, 0.12);
    --border-color: rgba(255, 255, 255, 0.10);
    --txt: #ffffff;
    --txt-soft: rgba(255, 255, 255, 0.75);
    --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}


body {
    margin: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at center, #052683 0%, #020f35 100%);
    color: var(--txt);
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.adkd-form-wrapper {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    width: 100%;
    max-width: 720px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

    .adkd-form-wrapper::before {
        content: "";
        position: absolute;
        top: -100px;
        right: -100px;
        width: 250px;
        height: 250px;
        background: radial-gradient(circle, rgba(226, 161, 43, 0.25) 0%, transparent 70%);
        pointer-events: none;
        animation: pulseGlow 4s ease-in-out infinite alternate;
    }

input[type="checkbox"] {
    accent-color: var(--accent);
    width: 19px;
    height: 19px;
    cursor: pointer;
    margin-right: 10px;
    transition: transform 0.2s ease;
}

    input[type="checkbox"]:hover {
        transform: scale(1.1);
    }

.td_katilimciTipi,
.td_katilimciTipiUcret {
    width: 360px;
}

fieldset {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    margin: 26px auto;
    max-width: 100%;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

    fieldset:hover {
        transform: translateY(-4px);
        border-color: rgba(226, 161, 43, 0.5);
        background: rgba(255, 255, 255, 0.04);
        box-shadow: 0 16px 35px rgba(226, 161, 43, 0.1);
    }

legend {
    padding: 0 16px;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.2rem;
    letter-spacing: .5px;
    position: relative;
    text-transform: uppercase;
}

    legend::after {
        content: "";
        position: absolute;
        bottom: -6px;
        left: 16px;
        width: 45px;
        height: 3px;
        background: linear-gradient(90deg, var(--accent), transparent);
        border-radius: 10px;
        transition: width 0.3s ease;
    }

fieldset:hover legend::after {
    width: 80px;
}

#toast-container {
    top: 20px !important;
    right: 20px !important;
}

.AlseinTable {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
}

    .AlseinTable td {
        text-align: center;
        vertical-align: middle;
        padding: 14px 8px;
    }

        .AlseinTable td .form-control {
            width: 100%;
            display: block;
            margin: 0 auto;
            padding: 14px 18px;
            font-size: 1rem;
            line-height: 1.5;
            text-align: center;
            color: var(--txt);
            background: var(--input-bg);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            backdrop-filter: blur(4px);
        }

            .AlseinTable td .form-control::placeholder {
                color: rgba(255, 255, 255, 0.35);
            }

            .AlseinTable td .form-control:focus {
                background: var(--input-focus);
                border-color: rgba(33, 86, 255, 0.8);
                box-shadow: 0 0 0 4px rgba(33, 86, 255, 0.25), inset 0 1px 2px rgba(0,0,0,0.2);
                transform: translateY(-2px);
                outline: none;
            }

.btn,
.my-btn {
    position: relative;
    background: linear-gradient(135deg, #2156ff 0%, #0a2ea3 100%);
    color: #fff;
    border: none;
    border-radius: 14px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
    box-shadow: 0 8px 20px rgba(10, 46, 163, 0.3);
    overflow: hidden; 
}

.form-control option {
    background-color: #041c5e; 
    color: #ffffff; 
    padding: 10px;
}


select.form-control {
    color: #ffffff;
}


    .btn::before,
    .my-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -150%;
        width: 50%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
        transform: skewX(-25deg);
    }

    .btn:hover,
    .my-btn:hover {
        background: linear-gradient(135deg, #e2a12b 0%, #b97807 100%);
        box-shadow: 0 12px 28px rgba(226, 161, 43, 0.4);
        transform: translateY(-3px);
    }

        .btn:hover::before,
        .my-btn:hover::before {
            animation: shine 0.75s forwards;
        }

label {
    color: var(--txt-soft);
    font-size: .95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

fieldset:hover label {
    color: #ffffff;
}

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

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

@keyframes pulseGlow {
    from {
        transform: scale(1);
        opacity: 0.8;
    }

    to {
        transform: scale(1.15);
        opacity: 1;
    }
}

@keyframes shine {
    100% {
        left: 150%;
    }
}

@media (max-width: 760px) {
    .AlseinTable td {
        display: block;
        width: 100%;
        box-sizing: border-box;
        padding: 8px 0;
    }

        .AlseinTable td .form-control {
            width: 100%;
            max-width: 100%;
        }

    fieldset {
        padding: 22px;
    }

    .adkd-form-wrapper {
        padding: 24px;
        border-radius: 20px;
    }

    legend {
        font-size: 1.1rem;
    }
}