.signup-page {
    max-width: 37.5rem;
    margin: 40px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.11);
    padding: 34px 26px 28px 26px;
}
@media (max-width: 650px) {
    .signup-page {
        width:90% !important;
        padding: 12px 3vw 20px 3vw;
        max-width: 98vw;
    }
    .signup-title {
        font-size: 1.25em;
    }
}
.signup-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 25px;
    font-weight: bold;
    letter-spacing: -1px;
    color: #222;
}
.signup-desc {
    color: #24304a;
    font-size: 1.05em;
    margin-bottom: 18px;
    text-align: center;
}
.form-group {
    margin-bottom: 20px;
    width: 100%;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #1a2330;
    font-weight: 500;
}
.form-control {
    width: 100%;
    padding: 11px 40px 11px 13px;
    border: 1.6px solid #e5e9f2;
    border-radius: 8px;
    background: #f7fafd;
    font-size: 1.09em;
    transition: border 0.14s;
    color: #222;
    outline: none;
    box-sizing: border-box;
}
.form-control:focus {
    border: 1.6px solid #0074D9;
    background: #fff;
}
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.input-wrapper .form-control {
    padding-right: 42px;
}
.input-wrapper .btn-eye {
    position: absolute;
    right: 8px;
    top: 0;
    bottom: 0;
    height: 100%;
    width: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
    z-index: 2;
    padding: 0;
}
.input-wrapper .eye-icon {
    width: 21px;
    height: 21px;
    display: block;
    background: none;
    pointer-events: none;
}
.input-wrapper .eye-icon::before,
.input-wrapper .eye-icon::after {
    content: '';
    display: block;
    position: absolute;
}
.input-wrapper .eye-icon {
    position: relative;
}
.input-wrapper .eye-icon::before {
    width: 21px; height: 21px;
    left: 0; top: 0;
    background-image: url('data:image/svg+xml;utf8,<svg fill="none" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M1 10C2.5 5 7 2 10 2s7.5 3 9 8c-1.5 5-6 8-9 8S2.5 15 1 10Z" stroke="%23222" stroke-width="1.5"/><circle cx="10" cy="10" r="3" stroke="%23222" stroke-width="1.5"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 1;
    transition: opacity 0.18s;
}
.btn-eye.visible .eye-icon::before {
    opacity: 0.18;
}
.input-wrapper .eye-icon::after {
    content: '';
    width: 22px; height: 22px;
    left: -1px; top: -1px;
    background-image: url('data:image/svg+xml;utf8,<svg fill="none" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 2l16 16" stroke="%23e74c3c" stroke-width="1.5"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.18s;
}
.btn-eye.visible .eye-icon::after {
    opacity: 1;
}
.input-wrapper.focused {
    border-radius: 8px;
    border: 1.6px solid #0074D9;
    box-shadow: 0 0 0 2px #0074d91a;
    background: #fff;
}
.input-wrapper:has(.form-control:focus) {
    border-radius: 8px;
    border: 1.6px solid #0074D9;
    box-shadow: 0 0 0 2px #0074d91a;
    background: #fff;
}
.input-wrapper {
    border-radius: 8px;
    border: 1.6px solid transparent;
    background: none;
    transition: border 0.18s;
}
.security-code-info {
    display: block;
    margin-bottom: 18px;
    color: #145c2b;
    background-color: #fff3e0;
    border-left: 5px solid #ff9800;
    padding: 12px 15px;
    border-radius: 6px;
    font-size: 1.05em;
}
.already-account {
    color: #999;
    margin: 10px 0 22px 0;
    font-size: 1em;
    text-align: left;
}
.signup-link {
    color: #0074D9;
    font-weight: 500;
    text-decoration: none;
}
.signup-link:hover {
    text-decoration: underline;
}
.btn-submit-signup {
    width: 100%;
    max-width: 270px;
    padding: 13px 0;
    font-size: 18px;
    border-radius: 8px;
    background: linear-gradient(90deg,#0074D9 0%, #39C2FF 100%);
    color: #fff;
    border: none;
    font-weight: 500;
    box-shadow: 0 1px 6px rgba(0,123,255,0.13);
    transition: background 0.15s;
    cursor: pointer;
    margin-top: 8px;
}
.btn-submit-signup:hover {
    background: linear-gradient(90deg,#39C2FF 0%, #0074D9 100%);
}
.alert-success {
    background-color: #e3fbe4;
    border-left: 5px solid #1cc49b;
    padding: 13px 15px;
    color: #145c2b;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 1.05em;
}
.form-group:last-child{
    display: flex;
    justify-content: center;
}
.help-block{
    color: #e13;
    text-align: center;
    width: 90%;
    background-color: #fcc;
    margin-top:8px;
    border-radius: 5px;
    border-left: 5px solid #f02;
}