/* 添加全局样式防止滚动 */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

.login-page {
    height: 100vh;
    background-image: url('../images/background.jpg');
    background-size: cover;
    background-position: 95% 70%;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.login-card {
    background-color: rgba(255, 255, 255, 0.97);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    padding: 3rem !important;
    margin-left: 0%;
    margin-right: 55%;
    min-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
}

/* 响应式布局调整 */
@media (min-width: 992px) {
    .col-lg-4 {
        flex: 0 0 auto;
        width: 60% !important;
    }
}

@media (max-width: 1400px) {
    .login-page {
        background-position: 98% 30%;
    }
}

@media (max-width: 1200px) {
    .login-page {
        background-position: 95% 30%;
    }
    .login-card {
        margin-right: 48%;
    }
}

@media (max-width: 991px) {
    .login-card {
        margin: 2rem 10%;
        padding: 2.5rem !important;
        min-width: auto;
    }
    
    .login-page {
        background-position: 90% 30%;
    }
}

@media (max-width: 768px) {
    .login-page {
        background-position: center 85%;
        background-size: 60%;
        align-items: flex-start;
        padding-top: 10vh;
    }

    .login-card {
        margin: 0 20px;
        padding: 2rem 1.5rem !important;
        min-width: auto;
        max-width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
    }

    .login-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .form-control {
        padding: 12px;
        font-size: 1rem;
    }

    .input-group-text {
        padding: 12px;
    }

    .btn-login {
        padding: 12px;
        font-size: 1.1rem;
        margin-top: 2rem;
    }

    .remember-me {
        font-size: 0.9rem;
        margin: 1rem 0;
    }
}

@media (max-width: 375px) {
    .login-page {
        padding-top: 8vh;
        background-size: 70%;
    }

    .login-card {
        margin: 0 15px;
        padding: 1.5rem 1.2rem !important;
    }

    .login-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-height: 600px) and (orientation: landscape) {
    .login-page {
        background-position: 95% center;
        background-size: auto 60%;
        padding-top: 5vh;
    }

    .login-card {
        max-height: 90vh;
        padding: 1.5rem !important;
    }

    .login-title {
        margin-bottom: 1.5rem;
    }

    .input-group {
        margin-bottom: 1rem;
    }
}

.login-title {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 3.5rem;
    font-size: 2.3rem;
    text-align: center;
    padding: 0 2rem;
}

.form-control {
    border-radius: 10px;
    padding: 13px 15px;
    font-size: 1.1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    border-color: #0d6efd;
}

.btn-login {
    padding: 13px 20px;
    border-radius: 10px;
    font-weight: 500;
    width: 100%;
    font-size: 1.2rem;
    margin-top: 2.5rem;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.2);
}

.remember-me {
    color: #495057;
    font-size: 1rem;
    margin: 1.5rem 0;
}

.input-group {
    margin-bottom: 2rem;
}

.input-group-text {
    border-radius: 10px 0 0 10px;
    padding: 13px 15px;
    width: 50px;
    justify-content: center;
    background-color: #f8f9fa;
    border: 1px solid rgba(0, 0, 0, 0.1);
}