@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}
body, .login-page {
    width: 100vw;
    min-height: 100vh;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login_form {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.login-logo {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo img {
    max-width: 180px;
}
.form-group {
    width: 100%;
    margin-bottom: 22px;
}
label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #222;
}
input[type="text"], input[type="password"] {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: 8px;
    outline: none;
    background: #f5f6fa;
    font-size: 16px;
    padding: 0 16px;
    margin-bottom: 0;
    color: #222;
}
input[type="text"]::placeholder, input[type="password"]::placeholder {
    color: #b0b0b0;
    font-size: 17px;
}
.login-btn {
    width: 100%;
    height: 48px;
    border-radius: 8px;
    border: none;
    outline: none;
    background: #22c55e;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    text-transform: none;
    cursor: pointer;
    margin-bottom: 10px;
    transition: background 0.3s;
}
.login-btn:hover {
    background: #16a34a;
}
a {
    color: #2563eb;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.error-message, .error {
    color: #ef3b2d;
    margin-bottom: 12px;
    text-align: center;
}
.success-message, .success {
    color: #28a745;
    margin-bottom: 12px;
    text-align: center;
}
.loading {
    display: none;
    text-align: center;
    margin: 10px 0;
}
.spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid #22c55e;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}