@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.page {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.card {
    background: #ffffff;
    width: 100%;
    max-width: 420px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 6px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 28px 32px 22px;
    text-align: center;
}

.card-header h2 {
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.card-header p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    font-weight: 300;
}

.card-body {
    padding: 28px 32px 32px;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="file"] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: #111827;
    background: #fafafa;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    outline: none;
}

.field input[type="text"]:hover,
.field input[type="email"]:hover,
.field input[type="password"]:hover {
    border-color: #a5b4fc;
    background: #fff;
}

.field input[type="text"]:focus,
.field input[type="email"]:focus,
.field input[type="password"]:focus {
    border-color: #667eea;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.field input[type="file"] {
    padding: 8px 14px;
    cursor: pointer;
    font-size: 13px;
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    color: #6b7280;
    cursor: pointer;
}

.toggle-row input {
    cursor: pointer;
    accent-color: #667eea;
}

.group-label {
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.radio-group,
.check-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.radio-item,
.check-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f3f4f6;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    padding: 7px 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 13px;
    color: #374151;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

.radio-item:hover,
.check-item:hover {
    border-color: #a5b4fc;
    background: #eef2ff;
    color: #4f46e5;
}

.radio-item input,
.check-item input {
    accent-color: #667eea;
    cursor: pointer;
}

.error-msg {
    display: block;
    color: #ef4444;
    font-size: 11.5px;
    margin-top: 5px;
    font-weight: 400;
}

.section-gap {
    margin-bottom: 20px;
}

.submit-btn {
    width: 100%;
    padding: 13px;
    border: none;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    margin-top: 6px;
    letter-spacing: 0.4px;
    transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.25s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.55);
    filter: brightness(1.05);
}

.submit-btn:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.success-msg {
    text-align: center;
    color: #10b981;
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
    padding: 10px;
    background: #ecfdf5;
    border-radius: 8px;
    border: 1px solid #6ee7b7;
    display: none;
}

.divider {
    border: none;
    border-top: 1px solid #f0f0f0;
    margin: 18px 0;
}

@media(max-width:768px) {
    .page {
        padding: 20px 12px;
        align-items: flex-start;
    }

    .card {
        max-width: 100%;
        border-radius: 16px;
    }

    .card-header {
        padding: 22px 20px 18px;
    }

    .card-body {
        padding: 22px 20px 24px;
    }

    .card-header h2 {
        font-size: 19px;
    }

    .submit-btn {
        font-size: 14px;
        padding: 12px;
    }

    .radio-group,
    .check-group {
        gap: 8px;
    }

    .radio-item,
    .check-item {
        padding: 6px 11px;
        font-size: 12px;
    }
}

@media(max-width:400px) {
    .card-header h2 {
        font-size: 17px;
    }

    .field input[type="text"],
    .field input[type="email"],
    .field input[type="password"] {
        font-size: 13px;
        padding: 10px 12px;
    }
}