.signin-wrapper {
    width: 100%;
    max-width: 450px;
    margin: 60px auto;
}

.signin-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
}

.signin-title {
    text-align: center;
    margin-bottom: 32px;
}

.signin-title h3 {
    font-size: 28px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
}

.signin-title p {
    font-size: 14px;
    color: #718096;
    margin: 0;
}

.social-buttons {
    margin-bottom: 24px;
}

.social-btn {
    display: block;
    width: 100%;
    padding: 11px 16px;
    margin-bottom: 12px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    text-align: center;
}

.social-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.social-btn svg {
    vertical-align: middle;
    margin-right: 10px;
    display: inline-block;
}

.btn-google {
    background: #ffffff;
    color: #3c4043;
    border: 1px solid #dadce0;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #d2d3d4;
}

.btn-microsoft {
    background: #2f2f2f;
    color: #ffffff;
}

.btn-microsoft:hover {
    background: #242424;
}

.btn-okta {
    background: #007dc1;
    color: #ffffff;
}

.btn-okta:hover {
    background: #006aa8;
}

.divider {
    position: relative;
    text-align: center;
    margin: 28px 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e2e8f0;
}

.divider span {
    position: relative;
    display: inline-block;
    padding: 0 16px;
    background: #ffffff;
    color: #718096;
    font-size: 13px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.form-control {
    display: block;
    width: 100%;
    height: 44px;
    padding: 11px 14px;
    font-size: 15px;
    line-height: 1.5;
    color: #2d3748;
    background-color: #fff;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    box-sizing: border-box;
}

.form-control:focus {
    color: #2d3748;
    background-color: #fff;
    border-color: #667eea;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control::placeholder {
    color: #a0aec0;
}

.btn-signin {
    display: block;
    width: 100%;
    height: 44px;
    padding: 11px 16px;
    margin-top: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.btn-signin:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

@media (max-width: 576px) {
    .signin-card {
        padding: 32px 24px;
    }

    .signin-wrapper {
        margin: 30px auto;
    }
}